GENERAL KNOWLEDGE Flashcards
1
Q
MADE IN THREE “120 DEGREE SEGMENTS” THIS REFERS TO?
1) DIAPHRAGMS
2) LABYRINTHS
3) CARBON RINGS
4) STATOR BLADES
A
3) CARBON RINGS
2
Q
SHOES ARE FREE TO TILT IN A THRUST BEARING TO ADAPT TO THE :
1) OIL WEDGE
2) OIL SUPPLY 3
3) CLEARANCE OF MOISTURE
4) THRUST PRESSURE
A
4) THRUST PRESSURE
3
Q
THE OIL DAM IN A JOURNAL BEARING IS FOR:
1) PREVENTING OVERHEATING
2) PREVENTING OIL WHIP
3) PREVENTING OIL LOSS
4) ALL OF THE ABOVE
A
3) PREVENTING OIL LOSS
4
Q
ALL TURBINE DIAPHRAGMS ARE IN ………………. PIECE (S)
1) ONE
2) TWO
3) THREE
4) FOUR
A
2) TWO
5
Q
THE ANCHOR POINT FOR TURBINES OF THE CONDENSING TYPE IS AT THE:
1) LOW PRESSURE
2) INTERMEDIATE PRESSURE
3) HIGH PRESSURE
4) ALL OF THE ABOVE
A
3) HIGH PRESSURE
6
Q
THE PURPOSE OF THE SHROUD IS TO :
1) MINIMIZE LEAKAGE
2) INCREASE STRENGTH
3) INCREASE RIGIDITY
4) ALL OF THE ABOVE
5) NONE OF THE ABOVE
A
4) ALL OF THE ABOVE
7
Q
WHAT TYPE OF CASING DESIGN DOES A CENTRIFUGAL PUMP HAVE?
1) INTEGRAL
2) VOLUTE
3) OPEN
4) VERTICAL
A
2) VOLUTE
8
Q
A GEAR TYPE POSITIVE DISPLACEMENT PUMP IS ALSO KNOWN AS A ………………………………PUMP.
1) TURBINE
2) ROTARY
3) CENTRIFUGAL
4) RECIPROCATING
A
2) ROTARY
9
Q
OIL IS PURIFIED BY:
1) CENTRIFUGING
2) FILTERING
3) SETTLING
4) ALL OF THE ABOVE
5) NONE OF THE ABOVE
A
4) ALL OF THE ABOVE
10
Q
A HYDRAULIC ACTUATING FLUID IN TURBINE GOVERNOR SYSTEM IS:
1) WATER
2) OIL
3) GREASE
4) STEAM
A
2) OIL
11
Q
A NON CONDENSING TURBINE EXHAUST STEAM TO :
1) ATMOSPHERE
2) CONDENSOR
3) CONDENSATE PUMP
4) STEAM CHEST
A
1) ATMOSPHERE
12
Q
THE BALANCE PIPE IS USED FOR :
1) STATIC BALANCING
2) DYNAMIC BALANCING
3) RADIAL THRUST
4) AXIAL THRUST
A
2) DYNAMIC BALANCING
13
Q
PLATING THE ID OF A CYLINDER TUBE EFFECTIVELY IMPROVES ITS:
1) WEAR LIFE
2) STRENGTH
3) APPEARANCE
4) LUBRICATION QUALITIES
A
1) WEAR LIFE
14
Q
SELECTED AIR LINES SHOULD BE LARGE ENOUGH IN DIAMETER TO MINIMIZE THE :
1) SIZE OF FITTING
2) BEND RADIUS
3) PRESSURE DROP
4) AIR RECEIVER VOLUME
A
3) PRESSURE DROP
15
Q
A VIBRATING REED IS A TYPE OF A :
1) MUSICAL INSTRUMENT
2) SPEED INDICATOR
3) PRESSURE GUAGE
4) STEAM VALVE
A
2) SPEED INDICATOR
16
Q
TO PREVENT METAL OBJECTS FROM ENTERING A TURBINE WHILE OPERATING A STEAM …………………… IS USED:
1) STRAINER
2) TRAP
3) VALVE
4) CONDENSOR
A
1) STRAINER
17
Q
IN A STANDARD ANTI-FRICTION BEARING, YOU WILL NOT FIND THIS:
1) RINGS
2) LUBRICANT GROOVES
3) SEPARATORS
4) BALLS OR ROLLERS
A
2) LUBRICANT GROOVES
18
Q
THE AFBMA BASIC NUMBER FOR EACH STANDARD ANTI FRICTION BEARING INCLUDES INFORMATION ABOUT ITS:
1) DIMENSION SERIES
2) BORE SIZE
3) TYPE OF CONSTRUCTION
4) ALL OF THE ABOVE
A
4) ALL OF THE ABOVE
19
Q
FATIGUE FAILURE OF A BEARING STARTS AS:
1) FLAKING
2) SPALLING
3) CHIPPING
4) GALLING
A
2) SPALLING
20
Q
IN A FIXED AND FLOATING TWO BEARING MOUNTING, WHAT LOAD IS THE FIXED BEARING INTENDED TO CARRY?
1) OVERLOAD
2) THRUST
3) RADIAL
4) TORSIONAL
A
2) THRUST
21
Q
TO PREVENT CREEPING OR SPINNING OF THE INNER RING, USE A:
1) HIGH SHOULDER
2) SHOULDER RING AND SNAP RING COMBINATION
3) FIXED AND FLOATING BEARING SET UP
4) TAPERED ADAPTER SLEEVE
A
4) TAPERED ADAPTOR SLEEVE
22
Q
WHICH TYPE OF A BALL BEARING MOST EFFECTIVELY RESISTS LOADS FROM ANY DIRECTION?
1) SINGLE ROW RADIAL
2) DOUBLE ROW ANGULAR
3) MAXIMUM CAPACITY
3) SINGLE ROW ANGULAR CONTACT
A
2) DOUBLE ROW ANGULAR CONTACT
23
Q
WHICH OF THE FOLLOWING ROLLER BEARING IS DESIGNED TO CARRY COMBINED RADIAL AND THRUST LOADS?
1) LOOSE NEEDLE ROLLER
2) TAPERED ROLLER
3) STAGGERED ROLLER
4) CYLINDRICAL ROLLER
A
2) TAPERED ROLLER
24
Q
WHICH OF THE FOLLOWING BEARINGS CAN ADJUST TO MISALIGNMENT WITH OUT ANY LOSS IN ITS LOAD CARRYING CAPACITY?
1) CYLINDRICAL ROLLER THRUST BEARING
2) INTERNALLY SELF ALIGNING BALL BEARING
3) SPHERICAL ROLLER BEARING
4) EXTERNALLY SELF ALIGNING BALL BEARING
A
3) SPHERICAL ROLLER BEARING
25
ONE OF THE FUNCTIONS OF A SEAL IS TO:
1) DISTRIBUTE THE LUBRICANT
2) RETAIN THE LUBRICANT
3) ACT AS A THRUST MECHANISM
4) CLEAN THE SHAFT
2) RETAIN THE LUBRICANT
26
MATERIALS USED TO CONSTRUCT THE SEALING ELEMENTS INCLUDE:
1) FELT
2) LEATHER
3) SYNTHETIC MATERIAL
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
27
TO ENSURE LONG SERVICE LIFE OF SYNTHETIC SEALS THE SHAFT SHOULD BE:
1) SLIGHTLY ROUGH
2) OUT OF ROUND
3) POLISHED
4) MOUNTED
3) POLISHED
28
A NEEDLE VALVE IS PARTICULAR SUITABLE FOR WHICH OF THE FOLLOWING APPLICATIONS?
1) ON / OFF
2) THROTTLING
3) SMALL DIAMETER LINES
4) IN TIGHT PLACES
2) THROTTLING
29
WHEN A BALL OR ROLLER BEARINGS ARE INSTALLED SLIGHTLY OUT OD LINE THEY WILL:
1) FAIL SOONER
2) OPERATE LONGER
3) BREAK IN FASTER
4) ALIGN THEMSELVES
1) FAIL SOONER
30
EXCESSIVE LOAD PRESSURE ON A BEARING WILL RESULT IN THE BEARING BECOMING:
1) SPALLED
2) FALSE BRINDLED
3) BRINELLED
4) SCORED
3) BRENELLED
31
WHEN A COMPRESSOR CYLINDER IS RELIEVED OF ALL OF ITS INTERNAL PRESSURE, ITS SAID TO BE:
1) ATMOSPHERIC PARTED
2) IN NEUTRAL
3) SAFTEY VENTED
4) UNLOADED
4) UNLOADED
32
MEASURE A SCREW THREAD FROM CREST TO CREST WOULD INDICATE:
1) LEAD
2) THREAD ANGLE
3) ROOT
4) PITCH
4) PITCH
33
A BOLT DESCRIBED AS 1/2-16 UNCC-3A WOULD HAVE A CLASS...............................FIT?
A) THREE
B) ONE
C) FOUR
D) TWO
A) THREE
34
A HOSE HOSE IS IDENTIFIED AS BEING -32 (DASH 32) WHAT SIZE IS IT?
1) LESS THAN 1/2"
2) 2"ID
3) 2" OD
4) NONE OF THE ABOVE
2) 2" ID
35
AN AIR-BREATHER IS INSTALLED TO A FLUID RESERVOIR TO:
1) CONTROL AIR POLUTION
2) PREVENT PRESSURE BUILD UP
3) COOL THE FLUID
4) ALLOW OVERFLOW
2)PREVENT PRESSURE BUILD UP
36
PEAK HYDRAULIC SYSTEM DEMANDS ARE USUALLY MET BY THE USE OF A/AN....
1) OVERSIZED PUMP
2) LARGE RESERVOIR
3) DUAL SYSTEM
4) ACCUMULATOR
4) ACCUMULATOR
37
ACCORDING TO BERNOULLI'S PRINCIPLES, WHEN FLUID FLOW INCREASES, THE PRESSURE :
1) INCREASES
2) DECREASES
3) FLUCTUATES
4) REMAINS CONSTANT
2) DECREASES
38
WHICH OF THE FOLLOWING SAFTEY PRECAUTIONS SHOULD BE FOLLOWED WHEN USING A PORTABLE ELECTRIC DRILL?
1) CENTER PUNCH THE HOLE
2) USE BOTH HANDS ON THE DRILL
3) CLAMP THE PART DOWN
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
39
BENCH GRINDERS CAN BE USED:
1) AS SOON AS YOU TURN THEM ON '
2) AFTER THEY COME UP TO SPEED
3) WITHOUT GUARDS
4) WITHOUT A WARM UP
2) AFTER THEY COME UP TO SPEED
40
FLEXIBLE COUPLINGS USED ON A DRIVE MACHINERY MUST PREFORM WHICH OF THE FOLLOWING:
1) COUPLE TWO SHAFTS TOGETHER
2) ALLOW FOR SHAFT END MOVEMENT
3) ALLOW FOR SHAFT MISALIGNMENT
4) ALL OF THE ABOVE
1) COUPLE TWO SHAFTS TOGETHER
41
CHECKING FOR PROPER ALIGNMENT BETWEEN TWO SHAFTS ON WHICH A COUPLING WILL BE MOUNTED IS USUALLY ACCOMPLISHED WITH THE USE OF A:
1) SET OF CALIPERS
2) MICROMETER
3) STRAIGHTEDGE & THICKNESS GUAGE
4) ALL OF THE ABOVE
3) STRAIGHTEDGE & THICKNESS GUAGE
42
WHICH OF THE FOLLOWING DIMENSIONS SHOWS A BILATERAL TOLERANCE?
1) .750 +.400 / +.002
2) 1.250 +.000 / -.003
3) 1.625 +.002 / -.000
4) 2.125 +.003 / -.001
4) 2.125 +.003 / -.001
43
IF YOU MACHINE A SHAFT TO 1.500 +.000 / -.004 AND A SLEEVE TO 1.502 +.001 THEN THE RESULTING FIT WOULD BE:
1) CLEARANCE FIT
2) INTERFERANCE FIT
3) TRANSITION FIT
4) TAPER FIT
1) CLEARANCE FIT
44
IF YOU HAVE TO TUEN A SHAFT TO A DIAMETER GIVEN ON THE SHOP DRAWING. 1.125 +/- .003 THEN THE TOLERANCE WOULD BE:
1) .003"
2) .006"
3) 1.122"
4) 1.128"
2) .006"
45
HYDRAULIC LINES SHOULD NEVER BE CONSTRUCTED OF:
1) TEFLON LINE HOSE
2) TUBING
3) BLACK STEEL PIPE
4) GALVANIZED PIPE
4) GALVANZIED PIPE
46
A MATERIAL THAT ONE CAN SEE THROUGH WOULD BE:
1) TRANSPARENT
2) TRANSLUCENT
3) OPAQUE
4) REFLECTIVE
1) TRANSPARENT
47
THE CENTRE HEAD IS USED TO:
1) MEASURE ANGLES ON ROUND WORK PIECES
2) DRILL CENTRE HOLES IN SHAFTS
3) LOCATE CENTRES ON SHAFTS
4) ALIGN CENTRES ON THE LATHE
3) LOCATE CENTRES ON SHAFTS
48
A MICROMETER SPINDLE HAS : 1) 50 THREADS PER INCH 2) 25 THREADS PER INCH 3) 10 THREADS PER INCH 4) 40 THREADS PER INCH
4) 40 THREADS PER INCH
49
A VERNIER MICROMETER MEASURES TO AN ACCURACY OF:
1) ONE TENTH OF AN INCH
2) ONE HUNDREDTH OF AN INCH
3) ONE THOUSANDTH OF AN INCH
4) ON TEN THOUSANDTH OF AND INCH
4) ONE TEN THOUSANDTH OF AN INCH
50
ONE REVOLUTION ON A MICROMETER THIMBLE EQUALS:
1) 0.0025"
2) 0.00025"
3) 0.025"
4) 0.001"
3) 0.025"
51
THE BEVELED EDGE OF THE THIMBLE OF A MICROMETER IS DIVIDED INTO ..........................EQUAL PARTS.
1) 10
2) 25
3) 33
4) 100
2) 25
52
A MICROMETER MEASURES TO AN ACCURACY OF................................OF AN INCH.
1) ONE TENTH
2) ONE THOUSANDTH
3) ONE TEN
4) ONE HUNDRETH
2) ONE THOUSANDTH
53
THE RANGE OF A 2" OUTSIDE MICROMETER IS:
1) 1" - 2"
2) 0" - 2"
3) 2"- 3"
4) 1"- 3"
1) 1" - 2"
54
"LAYOUT" IS A TERM APPLIED TO THE :
1) PREPARATION OF ONE'S TOOLS FOR WORK
2) PUNCHING HOLES IN METAL
3) TRANSFER OF THE BLUEPRINTS TO THE METAL ONE WORKS ON
4) TRANSFER OF LINES AND DIMENSIONS TO THE METAL TO BE WORKED ON
4) TRANSFER OF THE LINES AND DIMENSIONS TO THE METAL TO BE WORKED ON
55
THE TOOL THAT IS USUALLY USED TO LOCATE APPROXIMATE CENTRES OF WORK IS:
1) PROTRACTOR
2) HERMAPHRODITE CALIPER
3) DIVIDERS
4) CENTER PUNCH
3) DIVIDERS
56
WHAT TYPE OF VALVE SHOULD BE USED IN A HYDRAULIC SYSTEM FOR THE PURPOSE OF CHANGING THE DIRECTION OF MOTION OF THE CYLINDER?
1) DIRECTIONAL CONTROL
2) RELIEF
3) CHECK
4) ALL OF THE ABOVE
1) DIRECTIONAL CONTROL
57
THE PURPOSE OF DRAW FILING IS TO:
1) REMOVE METAL RAPIDLY
2) PRODUCE A SMOOTH AND FLAT SURFACE
3) FINISH ROUGH SURFACES
4) REMOVE SHARP CORNERS AND BURRS
2) PRODUCE A SMOOTH AND FLAT SURFACE
58
A HACKSAW BLADE FOR SAWING THIN WALL TUBING SHOULD HAVE A PITCH OF: 1) 14 TEETH/INCH 2) 18 TEETH/INCH 3) 24 TEETH/INCH 4) 32 TEETH/INCH
4) 32 TEETH/INCH
59
A HACKSAW BLADE FOR GENERAL PURPOSE WORK SHOULD HAVE:
1) 18 TEETH/INCH
2) 32 TEETH/INCH
3) 14 TEETH/INCH
4) 24 TEETH INCH
1) 18 TEETH/INCH
60
ONE OF THE MEANS BY WHICH THE VANES OF A VANE TYPE PUMP MAINTAIN CONTACT WITH THE PUMP HOUSING IS:
1) BY MAGNETIC FORCE
2) THROUGH THE USE OF AN OFF-CENTRE IMPELLER
3) BY CENTRIFUGAL FORCE
4) THROUGH THE USE OF OVERSIZED VANES
3) BY CENTRIFUGAL FORCE
61
A SPLIT DIE IS USED TO:
1) FINISH INTERNAL THREAD
2) CUT THREADS ON HARD STEEL ONLY
3) OBTAIN DIFFERENT FITS ON EXTERNAL THREADS
4) OPTAIN DIFFERENT FITS ON INTERNAL THREADS
3) OPTAIN DIFFERENT FITS ON EXTERNAL THREADS
62
A HAND REAMER MUST BE TURNED:
1) FORWARD ONLY
2) BACKWARD ONLY WHEN TAKING FROM A HOLE
3) FORWARD OR BACKWARD
4) 2 TURNS FORWARD AND 1 TURN BACK
1) FORWARD ONLY
63
A WRENCH USED WHEN THE FINISHED SURFACE MUST NOT BE MARRED IS THE:
1) SPANNER
2) PIPE WRENCH
3) STRAP WRENCH
4) MONKEY WRENCH
3) STRAP WRENCH
64
SHIMS ARE USED WHEN BABBIT SPLIT BEARING FOR:
1) CONTAINING THE METAL
2) ASSISTING THE OIL WEDGE
3) OBTAINING CLEARANCES
4) ALIGNMENT
3) OPTAINING CLEARANCES
65
THE PURPOSE OF CAMBER IN A CONVEYOR IS TO:
1) ALLOW FOR CHAIN SLACK
2) HOLD CHAIN AGAINST CONVEYOR BOTTOM
3) HOLD CHAIN AGAINST DRIVE SPROCKET
4) HOLD CHAIN AGAINST TAIL SPROCKET
2) HOLD CHAIN AGAINST CONVEYOR BOTTOM
66
A GIB STYLE BEARING JOINT IN A PILLOW BLOCK GIVES .........................LOADING AREA.
1) 36'
2) 18'
3) NO CHANGE TO THE
4) BETTER LUBRICATED
3) NO CHANGE IN THE LOADING AREA 320' - 360'
67
A 6X19 WIRE ROPE HAS:
1) 6 STRANDS AND 19 WIRES/STRAND WITH FIBRE CORE
2) 6 WIRES AND 19 STRANDS
3) 6 STRANDS AND 19 WIRES/STRAND
4) 6 STRANDS AND 19 WIRES /STRAND LEFT LAY
3) 6 STRANDS AND 19 WIRES/STRAND
68
WEDGE SOCKETS ARE PREFERRED OVER PERMANENT SOCKETS ON WIRE ROPE WHERE:
1) THE LIFE OF THE ROPE IS A FACTOR
2) CLIPS ON THE ROPES ARE NOT PRACTICAL
3) THE MAIN LINE IS CHANGED FREQUENTLY
4) THE PULL ON THE ROPE IS TOO MUCH FOR A PERMANENT SOCKET
3) THE MAIN LINE IS CHANGED FREQUENTLY
69
THE MOST COMMON CAUSE OF WEAR IN A CHAIN COUPLING IS:
1) OVERLOAD
2) LACK OF LUBRICATION
3) EXCESS OF LUBRICATION
4) MISALIGNMENT
5) NONE OF THE ABOVE
4) MISALIGNMENT
70
CO2 EXTINGUISHERS HAVE AN ADVANTAGE IN ELECTRICAL FIRES BECAUSE THEY:
1) DO NOT LEAVE A RESIDUE
2) ARE NOT TOXIC FUMES PRODUCED
3) PREVENT A REFLASH FROM RESIDUAL HEAT
4) SMOTHER THE FIRE
1) DO NOT LEAVE A RESIDUE
71
A DEVICE TO TAKE UP SLACK IN CABLE IS A:
1) CLEVIS
2) SHEEPSHANK
3) MARLIN SPIKE
4) TURNBUCKLE
4) TURNBUCKLE
72
THE COUPLING THAT USES IMPELLERS AND RUNNERS IS THE:
1) DRY FLUID
2) STEEL GRID
3) SHOT
4) FLUID
5) PIN AND LINK
4) FLUID
73
ATMOSPHERIC OR AVERAGE AIR PRESSURE AT SEA LEVEL IS:
1) 15 LBS
2) 20 LBS
3) 8 LBS
4) 12 LBS
1) 15 LBS
74
CROWNING A PULLEY IS FOR:
1) CREEP PURPOSES
2) SLIPPAGE PURPOSES
3) TRAINING PURPOSES
4) TENSION PURPOSES
3) TRAINING PURPOSES
75
IN A 4 STROKE CYCLE ENGINE, AN INTAKE VALVE OPENS AND CLOSES ONCE WHILE THE CRANKSHAFT MOVES THROUGH:
1) 180'
2) 360'
3) 720'
4) 640'
3) 720'
76
THE COUNTERSINK IS USED TO ENLARGE THE END OF A HOLE TO A SHAPE LIKE A:
1) DOVETAIL
2) FLAT PIECE
3) SQUARE
4) CONE
4) CONE
77
THE SAFTEY FACTOR FOR NEW WIRE ROPE IS:
1) 5
2) 6
3) 7
4) 8
4) 8 TIMES SAFTEY FACTOR
78
THE MAXIMUM HEIGHT OF A PORTABLE STEPLADDER IS :
1) 15 FEET
2) 20 FEET
3) 125 FEET
4) 30 FEET
2) 20 FEET
79
IF YOU WERE TO TRUE UP A GRINDER WHEEL, YOU WOULD USE A :
1) STONE DISK
2) WHEEL ALIGNER STONE
3) DIAMOND
4) PIECE OF OLD IRON
3) DIAMOND
80
A SNATCH BLOCK CAN BE :
1) MADE OF WOOD, METAL OR PLASTIC
2) OPENED FOR THREADING
3) USED FOR SNATCHING LOADS
4) USED FOR SNATCHING LOADS AT ANY ANGLE
4) USED FOR SNATCHING LOADS AT ANY ANGLE
81
WHICH OF THE FOLLOWING METHODS MAYBE USED TO PROPERLY ENGAGE OR DISENGAGE A FRICTION CLUTCH:
1) HYDRAULICALLY
2) PNEUMATICALLY
3) MANUALLY
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
82
A BELT GRIP ON A FLAT PULLEY IS DETERMINED BY:
1) ARC OF CONTACT
2) COEFFICIENT OF FRICTION
3) PRESSURE BETWEEN BELT AND PULLEY
4) ALL OF THE ABOVE
5) NONE OF THE ABOVE
4) ALL OF THE ABOVE
83
A JUMP ROLL CASE WOULD BE CONSIDERED A :
1) RIGID TABLE
2) SOLID TABLE
3) SHEAR TABLE
4) FLEXIBLE TABLE
4) FLEXIBLE TABLE
84
THE PART OF THE CONVEYOR BELT USED TO TRANSMIT POWER AND CARRY TENSION IS THE :
1) CARCASS
2) COVER
3) FRICTION
4) SKIMS
1) CARCASS
85
LAGGING IS FOR INCREASING THE :
1) COEFFICIENT OF FRICTION
2) ARC OF CONTACT
3) BELT TENSION
4) ALIGNMENT
1) COEFFICIENT OF FRICTION
86
SINGLE, DOUBLE OR TRIPLE BLOCKS DESIGNATE THE NUMBER OF:
1) BLOCKS
2) HOOKS
3) BECKETS
4) SHEAVES
4) SHEAVES
87
AN EXAMPLE OF A SINGLE CUT FILE IS THE:
1) MILL
2) HAND
3) FLAT
4) WARDING
1) MILL
88
THE PACKING GLANDS OF PUMPS HANDLING HOT MATERIALS ARE USUALLY:
1) VENTED
2) INSULATED
3) COOLED
4) ISOLATED
3) COOLED
89
CHAIN BLOCKS ARE DESIGNED SO THAT THE TOP HOOK:
1) IS WEAKER THAN THE LOWER HOOK
2) AND LOWER HOOKS ARE THE SAME CAPACITY
3) IS STRONGER THAN THE LOWER HOOK
4) IS INTERCHANGEABLE WITH THE LOWER HOOK
3) IS STRONGER THAN THE LOWER HOOK
90
THE END COVER OF AN INTERNAL GEAR PUMP SUPPORTS THE:
1) INNER GEAR
2) CRESCENT
3) OUTER GEAR
4) THRUST BEARING
4) THRUST BEARING
91
THE FOUNDATION OF A MACHINE SUBJECT TO CRITICAL ALIGNMENT IS POURED WITH CONCRETE LEVEL AND MINUS ELEVATION OF:
1) 1/2" - 1 1/4"
2) 3/4" - 1 1/2"
3) 1" - 1 3/4"
4) 1 1/4" - 2"
2) 3/4" - 1 1/2"
92
THE METAL NOT USED IN BABBITT IS?
1) TIN
2) ZINC
3) COPPER
4) LEAD
5) ANTIMONY
2) ZINC
93
CONVEYOR BELT IDLER ARE TILTED 2 DEGREES FORWARD:
1) TO REDUCE WEAR
2) FOR TRAINING
3) FOR BETTER LOAD CAPACITY
4) NONE OF THE ABOVE
2) FOR TRAINING
94
"VORTEX ACTION DECREASES AS SPEED OF THE RUNNER APPROACHES SPEED OF THE IMPELLER" THIS STATEMENT APPLIES TO A:
1) CENTRIFUGAL COUPLING
2) FLUID COUPLING
3) DRY FLUID COUPLING
4) BRAKE SHOE COUPLING
2) FLUID COUPLING
95
WHICH OF THE FOLLOWING ARE BOTH CONTAINED IN A GOOD GRADE OF EXPENSIVE BABBIT?
1) LEAD AND ZINC
2) TIN AND ANTIMONY
3) TIN AND COPPER 4
) TIN AND LEAD
3) TIN AND COPPER
96
IF A SEAL AT 400' F TEMP WAS STICKING TO THE SHAFT, YOU WOULD REPLACE IT WITH :
1) ASBESTOS
2) TEFLON
3) RUBBER
4) NEOPRENE
2) TEFLON
97
THE STRONGEST 1 INCH FIBRE ROPE WOULD BE:
1) HARD LAID
2) MEDIUM LAID
3) SOFT LAID
4) NONE OF THE ABOVE
1) HARD LAID
98
GEAR TYPE POSITIVE DISPLACEMENT PUMPS ARE MORE PROPERLY CALLED:
1) RECIPROCATING
2) ROTARY PUMPS
3) CENTRIFUGAL PUMP
4) TURBINE PUMP
2) ROTARY PUMPS
99
THE IMPELLERS OF A GEAR TYPE PUMP MAY BE OF WHAT TYPE?
1) HERRINGBONE
2) SPUR
3) HELICAL
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
100
THE TEMPER COLOURS TELL YOU THE:
1) TYPE OF METAL
2) TEMPERATURE OF THE METAL
3) AMOUNT OF CARBON IN THE METAL
4) ALLOY OF THE METAL
2) TEMPERATURE OF THE METAL
101
TAPER ROLLERS OF DIFFERENT LENGTHS IN A ROLL CASE ARE MADE WITH:
1) CONSTANT END DIAMETER
2) DIFFERENT END DIAMETER
3) NO STANDARD DIAMETER
4) NONE OF THE ABOVE
2) DIFFERENT END DIAMETER
102
A CYCLONE ON A PNEUMATIC CONVEYOR IS A:
1) SEPARATOR
2) COLLECTOR
3) FLUIDIZER
4) FEEDER
1) SEPARATOR
103
BEFORE THE BABBIT IS POURED, ALL IRON SHELLS SHOULD BE:
1) SCRAPED
2) PREHEATED
3) REAMED
4) ADJUSTED TO ROOM TEMPERATURE
2) PREHEATED
104
TIMING BELTS ARE MADE WITH MOLDED TEETH ON THE INSIDE FACE TO PROVIDE A:
1) CLUTCH ACTION WITH THE PULLEY
2) POSITIVE TRANSFER OF POWER
3) HIGH COEFFICIENT OF FRICTION
4) LOW COEFFICIENT OF FRICTION
2) POSITIVE TRANSFER OF POWER
105
A DOUBLE ACTING RECIPROCATING PUMP CAN:
1) BE A SIMPLEX PUMP
2) PUMP FLUID ON BOTH SIDES OF THE PISTON
3) BE A DUPLEX PUMP
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
106
WHAT MATERIAL IS OFTEN USED FOR TINNING BRONZE SHELLS?
1) BABBIT
2) LEAD
3) SOLDER
4) TIN
1) BABBIT
107
THE COUPLING THAT USES SECTIONS OF BRAKE LINING FORCES AGAINST A DRUM IS THE:
1) GEAR
2) RUBBER TIRE
3) DRY SHOT
4) CENTRIFUGAL
4) CENTRIFUGAL
108
THE TWO CLASSIFICATIONS OF PUMPS BEARINGS ARE THE:
1) BALL & ROLLER TYPES
2) JOURNAL & ANTIFRICTION
3) SPHERICAL & TAPER TYPE
4) BALL AND SPHERICAL TYPE
2) JOURNAL & ANTIFRICTION
109
MULTIPLE STAGE COMPRESSORS REACH FINAL PRESSURE ON:
1) ONE SIDE OF THE PISTON
2) TWO SIDES OF THE PISTON
3) ON ONE COMPRESSION STROKE
4) ON MORE THAN ONE COMPRESSION STROKE
4) ON MORE THAN ONE COMPRESSION STROKE
110
TO REDUCE THE TEMPERATURE OF THE AIR BETWEEN STAGES AN IS USED:
1) INTERCOOLER
2) AFTERCOOLER
3) REFRIGERANT DRYER
4) RESERVOIR
1) INTERCOOLER
111
PRESSURE RANGE IS USUALLY LOW, BUT VOLUME DELIVERED IS HIGH IN AN:
1) RECIPROCATING COMPRESSOR
2) VANE COMPRESSOR
3) LOBE COMPRESSOR
4) LIQUID PISTON COMPRESSOR
3) LOBE COMPRESSOR
112
WHEN THE ADJUSTMENT OF A PUMP STROKE LENGHT CONTROLS THE RATE AND DIRECTION OF DISCHARGE, THE SYSTEM IS TERMED:
1) PRESSURE 2) VARIABLE VOLUME
3) INTERMITTANT VOLUME
4) CONSTANT VOLUME
5) NONE OF THE ABOVE
2) VARIABLE VOLUME
113
A NUMBER 71 CHAIN IS:
1) ROLLERLESS
2) REGULAR
3) LIGHTWEIGHT
4) DOUBLE ROLLER
3) LIGHTWEIGHT
114
THE BEST CHAIN FOR HIGH SPEED IS:
1) DOUBLE PITCH
2) MULTIPLE STRAND
3) PRELUBED
4) DOUBLE STRAND
2) MULTIPLE STRAND
115
IN THE CONDENSER A REFRIGERANT IS:
1) CHANGED FROM A LIQUID TO A GAS
2) CHANGED FROM A GAS TO A LIQUID
3) ALLOWED TO ABSORB HEAT
4) NONE OF THE ABOVE
2) CHANGED FROM A GAS TO A LIQUID
116
A NUMBER 61 STANDARD ROLLER CHAIN IS:
1) 3/4 PITCH ROLLERLESS
2) 5/8 PITCH ROLLERLESS
3) 3/4 PITCH LIGHTWEIGHT
4) 5/8 PITCH LIGHTWEIGHT 5) NONE OF THE ABOVE
3) **_3/4 PITCH LIGHTWEIGHT_**
THE DIGIT ON THE LEFT ARE HOW MANY 1/8" THERE ARE:
61 CHAIN 6/8 + 6 DIVIDED BY 8 = 0.75 OR 3/4 1 = LIGHTWEIGHTCLASS
0 =REGULAR 1 =LIGHTWEIGHT
CLASS 2 STRAND 5= ROLLER LESS BUSHING H HEAVYDUTY
117
GEARS, WHICH HAVE NO BEARINGS ON SPEED RATIOS IN A GEAR TRAIN ARE:
1) CARRIER GEARS
2) IDLER GEARS
3) SPUR GEARS
4) INTERNAL GEARS
2) IDLER GEARS
118
TO OBTAIN THE GREATEST CONTACT AREA IN A WORM AND WORM GEAR USE A:
1) NON THROATED WORM AND GEAR
2) SINGLE THROATED WORM GEAR
3) DOUBLE THROATED WORM AND GEAR
4) NONE OF THE ABOVE
3) DOUBLE THROATED WORM AND GEAR
119
THE RESISTANCE = 4 OHMS, THE VOLTAGE = 20 VOLTS, THE AMPERAGE IS?
1) 80
2) 4
3) 5
4) 6
3) 5
20 DIVIDED BY 4 = 5
VOLTS DIVIDED BY RESISTANCE
120
THE AMPERAGE = 20, VOLTAGE = 40, THE RESISTANCE IS:
1) 20
2) 10
3) 5
4) 2
4) 2
121
HOW OR WHERE SHOULD YOU CHECK THE ALIGNMENT BETWEEN BETWEEN THE PUMP AND MOTOR?
1) WITH A STRAIGHTEDGE
2) BY VISUAL ALIGNMENT
3) AT COUPLING
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
122
THE LEAST DESIRABLE CLUTCH FOR SHOCK CONDITIONS WOULD BE:
1) AIR OPERATED CLUTCH
2) ELECTRIC CLUTCH
3) OVER RUNNING CLUTCH
4) SPIRAL JAW CLUTCH
4) SPIRAL JAW CLUTCH
123
THE MAIN ADVANTAGES OF COUPLINGS USING, A RESILIENT MEMBER IS:
1) NO LUBRICATION REQUIRED
2) MORE MISALIGNMENT
3) EASIER TO ASSEMBLE
4) CAN TAKE MORE HEAT VARIATION
1) NO LUBRICATION REQUIRED
124
SLIP RINGS ARE NECESSARY ON:
1) AN AIR CLUTCH
2) A FLUID COUPLING
3) AN ELECTRIC CLUTCH
4) A FRICTION DISC CLUTCH
3) AN ELECTRIC CLUTCH
125
A DRIVING GEAR HAS 60 TEETH AND MESHES WITH A FOLLOWER GEAR OF 40 TEETH, WHEN THE DRIVING GEAR REVOLVES 10 TIMES THE FOLLOWER WILL REVOLVE:
1) 15 TIMES
2) 30 TIMES
3) 6 2/3TIMES
4) 1 1/2 TIMES
1) ***_15 TIMES_***
60 TOOTH X 10 ROTATIONS
60 DIVIDED BY 40= 1.5 RATIO
1.5 X 10 = ***_15_***
126
NORMAL CEMENT CONCRETE REACH DESIRED WORKING STRENGTH IN:
1) 4.5 HOURS
2) 28 DAYS
3) 60 DAYS
4) 100 DAYS
2) 28 DAYS
127
THE BEST STEEL TO USE IN CHAIN ON SEVERE SERVICES IS:
1) PLOW
2) MAGNESIUM
3) MANGANESE
4) CARBON
5) ZINC
3) MANGANESE
128
THE CHAIN WHICH HAS A DIFFERENT CROSS SECTION AND THEREFORE A LARGER AREA IS:
1) MANGANESE
2) DRAG
3) COMBINATION
4) PINTLE
5) NONE OF THE ABOVE
4) PINTLE
129
THE STANDARD MIX FOR GROUT IS:
1) 1 PART CEMENT, 2 PARTS AGGREGATE, 3 PARTS SAND
2) 2 PARTS CEMENT, 1 PART AGGREGATE, 3 PARTS SAND
3) 2 PARTS CEMENT, 3 PARTS AGGREGATE, 1 PART SAND
4) 1 PART CEMENT, 3 PARTS AGGREGATE, 2 PARTS SAND
2) 2 PARTS CEMENT, 1 PART AGGREGATE, 3 PARTS SAND
130
ON HOLD DOWN BOLTS WITH THE END BURIED IN THE CONCRETE THE LENGTH OF THE PART BENT AT RIGHT ANGLES IS:
1) 1 TIMES THE DIAMETER OF THE STUD
2) 2TIMES THE DIAMETER OF THE STUD
3) 3 TIMES THE DIAMETER OF THE STUD
4) 4 TIMES THE DIAMETER OF THE STUD
4) 4 TIMES THE DIAMETER OF THE STUD
131
WHEN GROUTING THE GROUT..............................GETS INTO THE SPACE BETWEEN THE BOLT AND THE PIPE ON A BOX BOLT.
1) SHOULD
2) SHOULD NOT
3) HAS NO EFFECT EITHER WAY
4) NONE OF THE ABOVE
2) SHOULD NOT
132
A JOURNAL BEARING, WORM GEAR, A SPIRAL BEVEL GEAR, AND A HYPOID GEAR ARE ALL CLASSED IN THE FRICTION TYPE OF:
1) ROLLING
2) FLUID
3) SLIDING
4) ALL OF THE ABOVE
3) SLIDING
133
THE DEVICE THAT PERMITS AN EXTERNALLY SUPPLIED LIQUID TO REACH THE PUMP SHAFT IS:
1) THE STUFFING BOX GLAND
2) THE WEARING RINGS
3) THE SEALING RING
4) THE BASE RING
5) NONE OF THE ABOVE
5) NONE OF THE ABOVE
LANTERN RING (SEAL CAGE)
134
THE PURPOSE OF MECHANICAL PUMP PACKING IS TO:
1) CONTROL LEAKAGE
2) STOP LEAKAGE
3) SUPPORT AXIAL LOADS
4) COOL BEARINGS
1) CONTROL LEAKAGE
135
THE PURPOSE OF MECHANICAL SEALS IS TO:
1) TRANSMIT LOAD
2) CONTROL LEAKAGE
3) SUPPORT RADIAL LOADS
4) STOP LEAKAGE
4) STOP LEAKAGE
136
MITRE GEARS ARE USED ON SHAFTS WHICH:
1) CROSSOVER
2) ARE PARALLEL
3) INTERSECT
4) NONE OF THE ABOVE
3) INTERSECT
45' CONE ANGLE & 1:1 RATIO USED TO CHANGE SHAFT DIRECTION **WITHOUT** ALTERING DRIVE RATIO
137
MALE AND FEMALE ADAPTOR RINGS MUST BE USED WITH:
1) U CUP PACKING
2) CUP PACKING
3) V PACKING
4) LIP PACKING
3) V PACKING OR CHEVRON PACKING
138
BELL CRANKS CAN BE USED TO:
1) CHANGE DIRECTION OF MOTION
2) INCREASE DISTANCE TRAVELLED
3) DECREASE DISTANCE TRAVELLED
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
139
THE FLARE ANGLE FOR TUBING OF JIC STANDARD IS:
1) 35'
2) 37'
3) 40'
4) 45'
2) 37'
140
WHAT METHOD WOULD BE USED TO HOLD THE BABBITT IN POSITION IN A BEARING SHELL?
1) SET SCREWS
2) DOVETAIL GROOVES
3) CASENITE
4) RIVITS
2) DOVETAIL GROOVES
141
TERMINALS IN A STORAGE BATTERY SHOULD BE COATED WITH:
1) OIL
2) GREASE
3) VASELINE
4) 918 LOCKTITE
3) VASELINE
142
WHEN PACKING REQUIRES REPLACING IN A 4 RING PUMP IT IS BEST TO CHANGE:
1) 1 RING
2) 3 RINGS
3) 4 RINGS
4) 2 RINGS
3) 4 RINGS
143
SCAFFOLDING PLANKS SHOULD BE NOT LESS
1) 2X4
2) 2X6
3) 2X10
4) 2X12
3) 2X10
144
HOW MANY DEGREES ARE THE SEALING SURFACE OF MECHANICAL SEALS SET IN RELATION TO THE AXIS OF ROTATION?
1) 45'
2) 90'
3) 180'
4) 85'
2) 90'
145
THE BEST SEAL FOR LARGE SHAFT WITH HIGH TEMP & RPM WOULD BE:
1) ASBESTOS LANTERN TYPE
2) PACKING OR STUFFING BOX
3) LABYRINTH
4) CARBON SEAL
3) LABYRINTH
146
TADPOLE TAPE IS USED AS A:
1) GASKET SOFTENER
2) GASKET REMOVER
3) GASKET CEMENT
4) GASKET MATERIAL
4) GASKET MATERIAL
Tadpole Gasket, fiberglass cover with braided fiberglass rope core, 1
147
A MECHANICAL SEAL HAS 2 SEALING SURFACES: 1 SURFACE ROTATES & THE OTHER IS HELD STATIONARY. WHAT TYPE OF MATERIAL WOULD YOU FIND IF YOU INSPECTED THE SEALING SURFACES?
1) METAL AND LEATHER
2) CARBON AND METAL
3) CARBON AND CARBON
4) NONE OF THE ABOVE
3) CARBON AND CARBON
148
THE REASON FOR LONGER BLADES IN SUCCESSIVE STAGES OF A TURBINE IS TO:
1) STOP STEAM CONDENSATION
2) ALLOW FOR INCREASING VOLUME OF STEAM
3) STOP STEAM PULSATIONS
4) ALLOW FOR HIGHER STEAM TEMPS
2) ALLOW FOR INCREASING VOLUME OF STEAM
149
AXIAL FLOW TURBINE HAVE STEAM FLOW PARALLEL TO:
1) RADIAL AXIS
2) TANGENTIAL AXIS
3) AXIS OF DIAPHRAGMS
4) AXIS OF ROTOR
4) AXIS OF ROTOR
150
THE PROCESS WHICH IS ACCOMPANIED BY A VIOLENT COLLAPSE OF VAPOUR BUBBLES IS KNOWN AS:
1) THROTTLING
2) WATER HAMMER
3) FLASHING
4) CAVITATION
4) CAVITATION
151
THE TERM "BALANCED SEAL" REFERS TO A SEAL THAT IS:
1) BALANCED BY A WEARING IN PROCESS
2) BALANCED BY FLUID PRESSURE
3) DYNAMICALLY BALANCED
4) STATICALLY BALANCED
2) BALANCED BY FLUID PRESSURE
152
WHAT TYPE OF PUMP IS USED TO ADD SPECIFIC AMOUNTS OF CHEMICALS TO A WATER SYSTEM?
1) CENTRIFUGAL
2) TURBINE
3) MIXED FLOW
4) METERING
4) METERING
153
SKIRT BOARDS ARE FOR:
1) KEEPING BELT CLEAN
2) AVOIDING SPILLAGE
3) UNLOADING THE BELT
4) NONE OF THE ABOVE
2) AVOIDING SPILLAGE
154
AN EXPANSION JOINT WOULD PROBABLY BE USED ON A:
1) FIXED TUBE EXCHANGER
2) U TUBE EXCHANGE
3) FLOATING HEAD EXCHANGER
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
155
AN OPTIMUM OF HEAT TRANSFER IN A HEAT EXCHANGER WOULD BE POSSIBLE BY USE OF:
1) A FLOATING HEAD
2) IMPINGEMENT PLATES
3) BAFFLES
4) A SINGLE PASS UNIT
2) IMPINGEMENT PLATES
156
WHICH OF THE FOLLOWING DESCRIBES THE TRAVEL OF THE PLATES IN A FRICTION CLUTCH?
1) AUTOMATIC
2) ELECTRICALLY CONTROLLED
3) LONG
4) SHORT
4) SHORT
157
WHAT TYPE OF POSITIVE DISPLACEMENT COMPRESSOR IS BEST SUITED FOR LIGHT DUTY APPLICATIONS?
1) DYNAMIC
2) IMPELLER
3) DIAPHRAGM
4) LONG
3) DIAPHRAGM
158
MECHANICAL SHOCK CAN BE PREVENTED IN A PNUEMATIC CYLINDER BY USING:
1) STOP BLOCKS
2) AIR CONTROL VALVES
3) CUSHIONING DEVICES
4) COMPRESSION SPRINGS
3) CUSHIONING DEVICES
159
THE TAPER OF A DRILL SHANK IS USUALLY A:
1) JARNO TAPER
2) BROWN & SHARP TAPER
3) SELF RELEASING TAPER
4) MORSE TAPER
4) MORSE TAPER
160
THE AVERAGE LIP CLEARANCE ANGLE OF A TWIST DRILLS RANGE FROM:
1) 115' - 118'
2) 150' - 180'
3) 80' - 12'
4) 8'-12'
4) 8' - 12'
161
RIDGID COUPLINGS ARE DESIGNED TO CONTACT TWO SHAFTS IN A FIX POSITION. THEY MAY ONLY BE USED WHEN:
1) HIGH TORQUE APPLICATION
2) LOW SPEED APPLICATION
3) OFFSET MISALIGNMENT IS LESS THAN BEARING CLEARANCE
4) OFFSET MISALIGNMENT IS GREATER THAN BEARING CLEARANCE
3) OFFSET MISALIGNMENT IS LESS THAN BEARING CLEARANCE
ARE NO ANGULAR MISALIGNMENT NO THERMAL GROWTHS CREATING AXIAL GROWTH
162
THE ROOT IS PART OF A:
1) THRUST BEARING
2) TURBINE BLADE
3) CARBON RING
4) LABYRINTH SEAL
2) TURBINE BLADE THE BASE MOUNT TO SHAFT
163
THE DEVICE THAT FLAT EXPANDS IN A DEFINITE PATTERN TO ALLOW VELOCITY HEAD TO CHANGE TO PRESSURE HEAD IS THE:
1) DIFFUSER
2) IMPELLER
3) VOLUTE
4) NOZZLE
3) VOLUTE
164
A STANDARD CROWN FOR EVERY FOOT OF PULLEY WIDTHS:
1) 1/32"
2) 1/16"
3) 1/8"
4) 1/4"
3) 1/8"
165
THE TERM FOR A METAL THAT CONTAINS IRON IS :
1) NON FERROUS
2) ALLOY
3) MAGNETIC
4) FERROUS
4) FERROUS
166
THE DESIGNATION "250LBS" REFERS TO A FITTINGS:
1) WEIGHT
2) SUPPORT CAPACITY
3) SAFE PRESSURE RATING
4) CONSTRUCTION MATERIAL
3) SAFE PRESSURE RATING
167
ANCHOR BOLTS ARE HELD IN POSITION IN THE CONCRETE FORM BY :
1) STICKING BOLTS IN THE GROUND
2) USING PLYWOOD
3) DRILLING CONCRETE AFTER IS SET
4) NONE OF THE ABOVE
2) USING PLYWOOD
168
IMPULSE TURBINES CAN BE RECOGNIZED BY THE:
1) NUMBER OF STAGES
2) POSITION OF STEAM INLET
3) WINGING OF BLADES
4) USE OF NOZZLES
3) WINGING OF BLADES
169
WEARING RINGS ARE SUPPLIED WITH SOME PUMPS TO REDUCE:
1) MISALIGNMENT
2) OVERHEATING
3) HIGH VELOCITY
4) INTERNAL LEAKAGE
4) INTERNAL LEAKAGE
170
PNEUMATIC CYLINDERS ARE FREQUENTLY REFERRED TO AS:
1) NONROTATING ACTUATORS
2) LINEAR ACTUATORS
3) HORIZONTAL POSITIONERS
4) VERTICAL RAMS
2) LINEAR ACTUATORS
171
YOU ARE TO ORDER READY MIX CONCRETE, FOR POURING A FOUNDATION FOR A HEAVY MACHINE. YOU KNOW THE SOIL IS ALKALI : WHICH TYPE OF CONCRETE MIX WOULD YOU ORDER?
1) MODIFIED PORTLAND CEMENT
2) SULFATE RESISTANT CEMENT
3) HIGH EARLY STRENGTH CEMENT
4) STANDARD PORTLAND CEMENT
4) STANDARD PORTLAND CEMENT
172
THE BEST SEAL TO BE USED ON A HIGH ROTOR SPEED IS A:
1) CARBON RING
2) MECHANICAL SEAL
3) PACKING BOX
4) LABYRINTH SEAL
4) LABYRINTH SEAL
173
TURBULENCE TO HELP SEALING IN A LABYRINTH SEAL IS PRODUCED BY A :
1) VACCUM SOURCE
2) CENTRIFICAL FORCE
3) KNIFE EDGE
4) CARBON RING
3) KNIFE EDGE
174
A WATER GLAND IS NOT AN EFFECTIVE SEAL AT:
1) FULL SPEED
2) INTERMEDIATE SPEED
3) OVERSPEED
4) START UP
4) START UP
175
SPHERICAL SEATED TURBINE BEARINGS ARE FOR:
1) TAKING THRUST
2) TAKING AXIAL THRUST
3) TAKING RADIAL THRUST
4) SELF ALIGNMENT
3) TAKING RADIAL THRUST
176
THE DISCHARGE VALVES OF A COMPRESSOR ARE OPENED BY:
1) FINGER SPRINGS
2) DISK SPRINGS
3) COMPRESSED AIR
4) SUCTION PRESSURE
3) COMPRESSED AIR
177
TO RAISE THE BOILING POINT OF A LIQUID:
1) A VACCUM WOULD HAVE TO BE MADE
2) THE PRESSURE WOULD HAVE TO BE INCREASED
3) THE PRESSURE WOULD HAVE TO BE DECREASED
4) NONE OF THE ABOVE
2) THE PRESSURE WOULD HAVE TO BE INCREASED
178
IN A VACCUM
1) WATER WOULD BOIL AT OVER 212'F
2) WATER WOULD BOIL AT 212'F
3) WATER WOULD BOIL AT LESS THAT 212'F
4) NONE OF THE ABOVE
3) WATER WOULD BOIL AT LESS THAT 212'F
179
TURBINES ARE PROTECTED FROM SPEEDING BY:
1) MANUAL SHUT OFF
2) LOW OIL PRESSURE SWITCH
3) OVERSPEED TRIP SWITCH
4) REVERSING TURBINE BLADES
3) OVERSPEED TRIP SWITCH
180
WHICH OF FOLLOWING HAS THE HIGHEST STRENGTH?
1) SQUARE KNOT
2) TIMBER HITCH
3) BOWLINE
4) EYE SPLICE
4) EYE SPLICE
181
A CLASS "C" FIRE IS ONE IN:
1) WOOD
2) GASOLINE
3) ELECTRICAL EQUIPMENT
4) COMBUSTIBLE METALS
3) ELECTRICAL EQUIPMENT
182
CLASS "A" FIRE IS USUALLY EXTINGUISHED WITH:
1) DRY CHEMICAL
2) CARBON TETRACHLORIDE
3) WATER
4) CO2
3) WATER
183
BEFORE ANY MACHINERY OR EQUIPMENT IS TO BE REPAIRED THE:
1) FORMAN SHOULD BE NOTIFIED
2) EQUIPMENT MUST BE LOCKED OUT AND TAGGED
3) HELPER SHOULD GUARD THE SWITCH
4) OPERATOR SHOULD BE NOTIFIED
2) EQUIPMENT MUST BE LOCKED OUT AND TAGGED
184
A DEVICE USED AS A SELECTIVE SORTER IS A :
1) FLIGHT
2) GRAVITY ROLL CASE
3) RIGID TRANSFER TABLE
4) JUMP ROLL CASE
4) JUMP ROLL CASE
185
FINISHED GROUT SHOULD BE KEPT WET FOR:
1) 12 HOURS
2) 24 HOURS
3) 36 HOURS
4) 72 HOURS
4) 72 HOURS
186
THE SCAFFOLD THAT HAS THE INNER END OF THE SCAFFOLD FASTENED IS:
1) THE SWING STAGE
2) THE HANGING
3) THE CANTILEVER
4) ALL OF THE ABOVE
3) THE CANTILEVER
187
THE METAL THAT HOLDS UP TO 113 OF ITS VOLUME IN OIL IS:
1) BABBITT
2) CAST IRON
3) LINER BRONZE
4) POROUS BRONZE
4) POROUS BRONZE
188
CHAIN CONVEYOR DESIGNS IS WHAT MAIN TYPE(S):
1) PARALLEL STRAND
2) GRAVITY DROP
3) S-DRIVE
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
189
DRY CHARGE FLUID CLUTCHES USUALLY HAVE AN ACTUATING MEDIA THAT CONSISTS OF:
1) SAND
2) PLASTIC PELLETS
3) STEEL SHOT
4) GRAPHITE POWDER
3) STEEL SHOT
190
EFFECTIVE OPERATION OF A ROLLER CHAIN AND GEAR TYPE COUPLING REQUIRES PROPER:
1) ALIGNMENT AND BALANCE
2) ALIGNMENT AND LUBRICATION
3) LUBRICATION AND BALANCE
4) LUBRICATION AND COOLING
2) ALIGNMENT AND LUBRICATION
191
A CLUTCH IS USED ON DIFFERENT PIECES OF EQUIPMENT TO PROVIDE FOR:
1) MISALIGNMENT AND DISENGAGEMENT
2) POSITIVE CONNECTION AND BRAKING
3) DISENGAGEMENT AND SLIPPAGE
4) SLIPPAGE AND BRAKING
3) DISENGAGEMENT AND SLIPPAGE
192
THE PITCH OF A ROLLER DRIVE CHAIN IS DETERMINED BY THE:
1) ROLLER WIDTH CHAIN LENGTH
2) CHAIN STRENGTH
3) CHAIN LENGTH
4) CENTRE DISTANCE OF THE CONNECTING PINS
4) CENTRE DISTANCE OF THE CONNECTING PINS
193
TO PREVENT THE REDUCER FROM THE ROTATING AND SOMETIMES PROVIDE V BELT TENSION ADJUSTMENT A SHAFT MOUNTED REDUCER IS SUPPLIED WITH A:
1) TIE ROD
2) SLIDING MOTOR BASE
3) BACK STOP
4) MOVABLE SUPPORTING FRAME
1) TIE ROD
194
THE NUMBER OF THREADS ON A WORM OF A SINGLE REDUCTION WORM GEAR REDUCER WILL HELP DETERMINE THE:
1) REDUCER HORSEPOWER
2) REDUCER RATIO
3) WORM LEAD
4) WORM PRESSURE ANGLE
2) REDUCER RATIO
195
GEAR TEETH REQUIRE CLEARANCE AT THE CONTACTING POINT FOR PROPER OPERATION. THIS IS ALSO CALLED THE:
1) WORKING DEPTH
2) CHORDAL THICKNESS
3) BACKLASH
4) ADDENDUM
3) BACKLASH
196
WHAT INFORMATION IS NEEDED TO CALCULATE THE WORK ACCOMPLISHED BY A HYDRAULIC CYLINDER?
1) THE PISTON STROKE
2) THE PISTON DIAMETER
3) THE HYDRAULIC PRESSURE
4) ALL OF THE ABOVE
4) ALL OF THE ABOVE
197
PASCAL'S LAW STATES THAT PRESSURE EXERTED ON A CONFINED FLUID IS:
1) HIGHER THAN INPUT
2) LOWER THAN INPUT PRESSURE
3) DISTRIBUTED EQUALLY IN THE FLUID
4) ALL OF THE ABOVE
3) DISTRIBUTED EQUALLY IN THE FLUID
198
ONE CUBIC YARD OF CONCRETE WOULD CONTAIN:
1) 29 CU FT OF CONCRETE
2) 27 CU FT OF CONCRETE
3) 18 CU FT OF CONCRETE
4) 31 CU FT OF CONCRETE
2) 27 CU FT OF CONCRETE
199
THE REASON FOR LONGER BLADES IN A SUCCESSIVE STAGES OF A TURBINE IS:
1) TO STOP STEAM CONDENSATION
2) TO ALLOW INCREASING VOLUMES OF STEAM
3) TO STOP STEAM PULSATIONS
4) TO ALLOW FOR HIGHER STEAM PRESSURES
2) TO ALLOW INCREASING VOLUMES OF STEAM
200
TURBINE ROTORS ARE:
1) STATIC BALANCED
2) STATIC BALANCED AND TESTED AT 120% RPM
3) DYNAMICALLY BALANCED
4) NONE OF THE ABOVE
3) DYNAMICALLY BALANCED
201
SAFTEY IN A PLANT IS A CONCERN OF ....................... AND .......................... AND.....................?
1) CONTACTOR, WORKERS AND OFFICERS
2) OWNERS, GOVERNMENT AND WCB OFFICER
3) GOVERNMENT, MANAGEMENT AND LABOUR
3) NONE OF THE ABOVE
3) GOVERNMENT, MANAGEMENT AND LABOUR
202
WHAT IS A CLASS C FIRE?
1) FIRE INVOLVING ORDINARY COMBUSTABLE
2) FIRES INVOLVING CERTAIN COMBUSTABLE METALS
3) FIRE INVOLVING PETRO CHEMICALS
4) FIRE INVOLVING ENERGIZED ELECTRICAL EQUIPMENT
4) FIRE INVOLVING ENERGIZED ELECTRICAL EQUIPMENT
203
WHAT ARE COHESIVE FORCES?
1) STRONG LIQUID GLUE
2) SOLID MATTER THAT IS ATTRACTED TO EACH OTHER
3) LIQUIDS THAT ARE ATTRACTED TO EACH OTHER
4) THE OPPOSITE OF ADHESIVE FORCES
2) SOLID MATTER THAT IS ATTRACTED TO EACH OTHER
204
WHAT IS ADHESIVE FORCES?
1) SOLID MATTER THAT IS ATTRACTED TO EACH OTHER
2) MOLECULES THAT ARE NOT ALIKE THAT ARE ATTRACTED TO ONE ANOTHER
3) MOLECULES THAT ARE ALIKE THAT ARE ATTRACTED TO ONE ANOTHER
4) NONE OF THE ABOVE
2) MOLECULES THAT ARE NOT ALIKE THAT ARE ATTRACTED TO ONE ANOTHER WATER TO CONCRETE OIL TO BEARINGS INK TO PAPER
205
WHAT IS THE CORRECT FORMULA FOR VOLUME ?
1) VOLUME= WEIGHT X MASS
2) VOLUME = LENGHT X WIDTH X HEIGHT
3) PIE X LENGHT
4) SQUARE ROOT OF PIE
2) VOLUME = LENGHT X WIDTH X HEIGHT
206
WHAT IS TENSILE STRENGTH?
1) ABILITY FOR MATERIAL TO RETURN TO ITS ORIGINAL SHAPE
2) ABILITY FOR A MATERIAL TO BE PERMANENTLY DEFORMED
3) ABILITY FOR MATERIAL TO RESIST BEING PULLED APART
4) ABILITY FOR MATERIAL TO BE STRETCHED
3) ABILITY FOR MATERIAL TO RESIST BEING PULLED APART
207
WHAT IS DUCTILITY?
1) TYPE OF STEEL
2) TYPE OF ALLOY
3) ABILITY FOR MATERIAL TO BE PERMANENTLY DEFORMED
4) ABILITY TO STRETCH AND MAINTAIN A NEW SHAPE
4) ABILITY TO STRETCH AND MAINTAIN A NEW SHAPE
208
WHAT IS THE DEFINITION OF MALLEABILITY?
1) A TYPE OF BABBITT
2) ABILITY FOR A MATERIAL TO RETAIN ITS SHAPE PERMANENTLY AFTER A DEFORMING FORCE IS REMOVED
3) ABILITY FOR A MATERIAL TO BE PERMANENTLY DEFORMED BY COMPRESSION FORCES
4) NONE OF ABOVE
3) ABILITY FOR A MATERIAL TO BE PERMANENTLY DEFORMED BY COMPRESSION FORCES
209
WHAT IS VISCOSITY?
1) TYPE OF OIL
2) A LIQUIDS ABILITY TO FLOW
3) A LIQUIDS ABILITY TO RESIST FLOW
4) A LIQUIDS ABILITY TO VAPOURIZE
3) A LIQUIDS ABILITY TO RESIST FLOW
210
WHAT IS THE LINEAR EXPANSION RATE OF CAST IRON PER DEGREE'S C?
1) .00104"
2) .0104"
3) .000000104"
4) .0000104"
4) .0000104"
211
STRAIGHT ANCHOR BOLTS SHOULD BE SET IN CONCRETE AT LEAST ...........................TIMES THERE DIAMETER.
1) 10
2) 50
3) 25
4) 5
3) 25
211
WHAT IS A CLASS 2 LEVER?
212
WHAT IS THE TAPER PER FOOT IN REGUARDS TO NATIONAL PIPE THREAD?
1) 1/8" PER FOOT
2) 1/4" PER FOOT
3) 3/4" PER FOOR
4) 1/2" PER FOOT
3) 3/4" PER FOOT
213
WHAT AND WHERE ARE ACME THREADS USED
## Footnote
1) CONNECTING RODS
2) REDI ROD
3) ADJUSTING AND POSITIONING SCREW LATHE
4) MICROMETERS
3) ADJUSTING AND POSITIONING SCREW LATHE
214
WHAT IS THE GENERAL THREAD ANGLE TO METRIC AND SAE THREADS?
1) 37'
2) 45'
3) 90'
4) 60'
4) 60'
215
IN REGARDS TO THREAD DESIGNATION DEFINE "2A"
3/4"-10UNC***_-2A_*** X 1 1/2"lg
1) DOUBLE THREADS
2) COARSE THREADS
3) CLASS OF FIT
4) LEFT HAND THREAD
3) CLASS OF FIT
216
THIS TOOL IS USED TO LAYOUT LINES PARALLEL TON AN EDGE AND FIND THE CENTRE OF ROUND OR IREGULAR SHAPES?
1) TRAMMEL
2) COMBINATION SET
3) SQUARE HEAD
4) HERMAPHRODITE CALIPERS
5) DIVIDERS
4) HERMAPHRODITE CALIPERS
217
IF THE SECONDARY WINDINGS HAS MORE TURNS THAN THE PRIMARY WINDING THE TRANSFORMER IS KNOWN AS A :
1) INDUCING TRANSFORMER
2) STEP DOWN TRANS FORMER
3) STEP UP TRANSFORMER
4) ALTERNATING TRANSFORMER
3) STEP UP TRANSFORMER
218
HOW MAY CONNECTIONS ON A DELTA OR MESH THREE PHASE CONNECTION?
1) 4
2) 3
3) 5 OR 6
4) 1
2) 3
219
WHAT ARE MOST COMMONLY USED GREASES ?
1) CALCIUM BASED
2) SODIUM BASED
3) ALUMINUM BASES
4) LITHIUM/BARIUM BASED
4) LITHIUM/BARIUM BASED
220
IMPROVED PLOW GRADE WIRE ROPE HAS A BREAKING STRENGHT OF:
1) 250 TONS
2) 10 TONS
3) 80-90 TONS
4) 110 TO 120 TONS
4) 110 TO 120 TONS
221
WHAT ROLLS DO FIBER CORES PLAY IN REGARDS TO WIRE ROPE:
1) ADD TO OVER ALL STRENGHTH
2) FLEXIBILITY ADDED
3) LUBRICATE INNER WIRES
4) CORROSION PROTETION
3) LUBRICATE INNER WIRES
222
WHAT WOULD THE MOST COMMON WIRE ROPE LAY BE ?
1) LANG LAY / WIRES AND STRANDS SAME DIRECTION
2) LEFT REGULAR LAY / WIRES TO RIGHT AND STRANDS TO LEFT
3) RIGHT REGULAR LAY / WIRES TO LEFT AND STRAND TO RIGHT
4) NONE OF ABOVE
3) RIGHT REGULAR LAY / WIRES TO LEFT AND STRAND TO RIGHT
223
IN THE FOLLOWING IDENTIFY THE CORRECT DESCRIPTION:
6X31 WARRINGTON SEALE, IWRC RIGHT, REGULAR LAY
1) 31 STRANDS, 6 WIRES PER STRANDS, INDEPENDANT WIRE ROPE CORE
2) 6 STRANDS , 31 NUMBERS OF WIRES PER STRAND INDEPENDANT WIRE ROPE CORE
3) NONE OF THE ABOVE
2) 6 STRANDS , 31 NUMBERS OF WIRES PER STRAND INDEPENDANT WIRE ROPE CORE
224
A PROPER FITTING SHEAVE GROOVE SHOULD SUPPORT THE ROPE OVER ............ DEGREES TO ...................DEGREES OF ROPE CIRCUMFERENCE.
1) 90'-180
2) 60'-90'
2) 135'-150'
4) 120'180'
2) 135'-150'
225
WIRE ROPE EXCESSIVE FLEET ANGLE AS IT WINDS ONTO A DRUM WILL CAUSE:
1) ROPE STRETCH
2) OVERLOAD WINCH
3) SHORTEN ROPE LIFE
4) DRUM WEAR
3) SHORTEN ROPE LIFE
FLEET ANGLE SPEC
2'GROOVED
1.5' PLAIN DRUM
226
WHAT PRINCIPLE WOULD THE FOLLOWING STATMENT BE:
"WHEN EVER VELOCITY(KINETIC ENERGY) OF A FLUID INCREASES, THE PRESSURE (POTENTIAL ENERGY) DECREASES"
1) OHMS LAW
2) NEWTONS LAW
3) CONSERVATION OF ENERGY
4) BERNOULLI
5) PASCALS
4) BERNOULLI
227
WHEN AN A IS STAMPED INTO A LINK OF A CHAIN THIS IS AND INDICATION OF?
1) GRADE OF LINK
2) SIZE OF LINK
3) OVERHEAD HOISTING
4) MASTER RING LINK
3) OVERHEAD HOISTING
"A" LINK
228
RULE OF THUMB FOR CHAIN LINK WEAR IS AS FOLLOWS:
1) 10% LESS THAN 1" LINK DIAMETER AND 20% MORE THAN 1" LINK DIAMETER
2) 15% LESS THAN 1" LINK DIAMETER AND 25% MORE THAN 1" LINK DIAMETER
3) 2% LESS THAN 1" LINK DIAMETER AND 8% MORE THAN 1" LINK DIAMETER
4) 1% LESS THAN 1" LINK DIAMETER AND 10% MORE THAN 1" LINK DIAMETER
5) 5% LESS THAN 1" LINK DIAMETER AND 10% MORE THAN 1" LINK DIAMETER
5) 5% LESS THAN 1" LINK DIAMETER AND 10% MORE THAN 1" LINK DIAMETER
229
WHAT ARE THE ADVANTAGED OF A WEDGE SOCKET?
1) ALLOWS FOR STRONGER ROPE EYE ATTACHMENT FACTOR
2) ALLOWS FOR FASTER SWAPS BUT LOWER RATING
3) INCREASE ROPE LIFE
4) COST SAVINGS
2) ALLOWS FOR FASTER SWAPS BUT LOWER RATING
70% OF ROPE RATING
230
WHAT IS THE FORMULA FOR WIRE ROPE CLIP COUNT AND SPACING?
1) U BOLT ON DEAD SIDE AND NUMBER OF CLIPS DIAMETER OF ROPE X 4 + 1, SPACING IS 6 X DIAMETER OF ROPE
2) UBOLT ON LIVE SIDE AND NUMBER OF CLIPS X 3 +1, SPACING IS 6 X DIAMETER OF ROPE
3) UBOLT ON THE DEAD SIDE AND NUMBER OF CLIPS X 3 +1, SPACING IS 6 X DIAMETER OF ROPE.
4) NONE OF THE ABOVE
3) UBOLT ON THE DEAD SIDE AND NUMBER OF CLIPS X 3 +1, SPACING IS 6 X DIAMETER OF ROPE.
231
A SINGLE HITCH CHOKER IS ...................% LESS THAN IS LOAD CAPACITY.
1) 50%
2) 60%
3) 70%
4) 85%
3) 70%
232
A RULE OF THUMB FOR CALCULATING THE SWL OF WIRE ROPE IS THAT 3/8" DIAMETER ROPE WILL SUPPORT 1 TON (2000 LBS) AND THAT EACH ..................................OF DIAMETER WILL INCREASE THE SWL BY 1 TON.
1) 1/3"
2) 1/4"
3) 1/8"
4) 1/2"
3) 1/8"
233
THE PRIMARY ROLL OF A SNACH BLOCK IS TO :
1) INCREASE TORQUE
2) DECREASE TORQUE
3) CHANGE DIRECTION OF PULL
4) HIGH SPEED APPLICATION
3) CHANGE DIRECTION OF PULL
234
WHAT DOES THE TERM DOG EVERYTHING MEAN?
1) SLOW DOWN
2) FASTER
3) DANGER
3) PAUSE
3) PAUSE
235
AS A RULE OF THUMB:
THE WIDTH OF A KEY IS ..................................THE NOMINAL DIAMETER OF A SHAFT.
1) 1/3
2) 1/4
3) 1/2
4) 1/8
2) 1/4
236
WHAT IS THE STANDARD TAPER FOR TAPERED KEYS:
1) 1 IN 96 OR 1/8"IN 12
2) 1 IN 50 OR 1/32 IN 12
3) SAME AS HUB
4) NONE OF THE ABOVE
1) 1 IN 96 OR 1/8"IN 12
METRIC IS 1 IN 100
THE LENGHT OF THE KEY SHOULD BE SAME AS HUB
237
WHEN CALCULATING THE ANTIFRICTION BEARING BORE SIZE WITH BEARINGS FROM 20MM-480 MM MULTIPLY THE LAST TWO FIGURES OF THE BEARING NUMBER BY.............................?
A) 2
B) 3)
C) 10
D) 5
E) 6
D) 5
6204 + 04 X 5 +20MM
238
UP TO 20 MM ROLLER BEARING SIZE THE BORE OF A BEARING IS DETERMINED ? 6200?
1) 100MM
2) 10MM
3) 15MM
4) 20MM
5) 17MM
2) 10MM
00=10MM
01=12MM
02=15MM
03=17MM
BORE SIZE
239
WITH ANITFICTION BEARING FIGURE CODES WHAT DOES THE FOLLOWING CODE FULL DESCRIBE?
SKF-6208
1) SKF/MANUFACTURE, 6=CONRAD SINGLE ROW DEEP GROOVE, 2= SERVICE WEIGHT LIGHT DUTY, 08= 08X 10= 80MM BORE
2) SKF/MANUFACTURE, 6=CONRAD SINGLE ROW DEEP GROOVE, 2= SERVICE WEIGHT LIGHT, 08= 08X 5=40MM BORE
3) NONE OF THE ABOVE
2) SKF/MANUFACTURE, 6=CONRAD SINGLE ROW DEEP GROOVE, 2= SERVICE WEIGHT LIGHT, 08= 08X 5=40MM BORE
240
WHEN HEATING A BEARING ALWAYS STAY CLOSE ENOUGH TO CHECK THE POSITION AND TEMP OF A BEARING NEVER EXCEED....................................C'/F'?
1) 200'C
2) 100'C
3) 120'C
4) 130'C
3) 120'C
241
AS A RULE OF THUMB V-BELT TENSION IS DETERMINED BY APPLIED DEFLECTION AT MID POINT OF BELT FREE SPAN. WHAT IS THE AMOUNT OF DEFECTION THIS PER INCH?
1) 1/2"
2) 1/8"
3) 1/4"
4) 1/64'
4) 1/64'
IF THE SPAN IS 32" THEN 32/64 = 1/2" DEFECTION
242
WHAT IS THE FORMULA FOR APPROXIMATE BELT LENGHT WHEN:
PULLY X= 20'
PULLEY Y= 10"
SHAFT CENTERS = 38"
1) 100'
2) 300'
3) 125'
4) 119' 5) 123"
5) 123"
20+10= 30 DIVIDED BY 2= 15 X 3.1416= 47.12
47. 12 (2X38)=76
47. 12+ 76= **123"**
243
BENCHMARKS BY DEFINTION ARE:
1) DATUM POINTS
2) DATUM PLANE
3) PERMANENT ELEVATION POINTS
4) JIG ON A WORK TABLE
3) PERMANENT ELEVATION POINTS
244
SELECT A "41 CHAIN" BELOW:
1) 1 1/4" PITCH REGULAR
2) 1/2" PITCH LIGHT WEIGHT
3) 3/8" PITCH ROLLERLESS
4) NONE OF THE ABOVE
1
2) 1/2" PITCH LIGHT WEIGHT
\*\*\*MULTIPLY FRONT NUMBER BY 1/8"
FOUR 1/8'S = 4/8=1/2
**_41 CHAIN 4/8" OR 1/2"_**
**_1= LIGHT WEIGHT_**
0= REGULAR
5=ROLLERLESS
H=HEAVY WEIGHT
245
WHAT IS MINUS ELEVATION AND IS IT CRITICAL?
1) BELOW THE DESIERED LEVEL TO ALLOW FOR SHIMMING
2) ABOVE THE DESIERED LEVEL TO ALLOW FOR SHIMMING
3) ALLOWS FOR CONCETE TO SET
4) 19MM/.75' - 38MM-1.5' BELOW DESIRED LEVEL FOR SHIM AND GROUT
4) 19MM/.75' - 38MM-1.5' BELOW DESIRED LEVEL FOR SHIM AND GROUT
246
WHEN DECIDING CENTER DISTANCED OF SHAFTS, YOU MUST ENSURE THAT THE SPROCKET TEETH DO NOT TOUCH AND AT LEAST ..............................TEETH ENGAGE OR ..........................DEGREES OF CHAIN WRAP?
1) 2/3 AND 90'
2) 1/3 and 180'
3) 1/3 and 120'
4) 1/4 and 120'
3) 1/3 and 120'
247
WHAT IS THE RECOMENDED SLACK FOR A **HORIZONTAL** CHAIN INSTALLATION?
1) 1%
2) 2%
3) 1/4 OF CHAIN PITCH
4) 5%
2) 2%
248
FOR **VERTICAL** CHAIN DRIVES WHAT SHOULD THE CHAIN SLACK BE SET AT?
1) 12%
2) 1/4 OF CHAIN PITCH
3) 2%
4) NONE OF ABOVE
2) 1/4 OF CHAIN PITCH
249
WHAT IS THE TERM DIAMETRAL PITCH MEAN IN REGARDS TO GEARS?
1) THE PART OF THGE TOOTH THAT LIES BETWEEN PITCH CIRCLE
2) ROOT DIAMETER
3) THE TOTAL #OF TEETH ON THE GEAR DIVIDED BY THE PITCH DIAMETER IN INCHES
4) ANOTHER WORD FOR BACKLASH
3) THE TOTAL #OF TEETH ON THE GEAR DIVIDED BY THE PITCH DIAMETER IN INCHES
250
WHAT IS THE NAME FOR THE MOST COMMON UNBALANCE?
1) QUASI STATIC
2) STATIC
3) COUPLED
4) DYNAMIC
4) DYNAMIC
251
WHEN CHECKING FOR FLAWS AND CRACKS ONE MUST USE A FLASHLIGHT POINTED TOWARDS YOUR SELD AT A ..................... ANGLE TO......................ANGLE TO THE FLAWED SURFACE.
1) 90'-180'
2) 10'-55'
3) 5'-45'
4) 15'-90'
3) 5'-45'
252
WIHAT ARE TWO BASIC CLASSIFICATIONS OF PUMPS ?
1) DYNAMIC AND CONCENTRIC
2) FULLFLOW AND DYMAMIC
3) DYNAMIC AND POSITIVE DISPLACEMENT
4) MULITSTAGE AND POSITIVE DISPLACEMNT
3) DYNAMIC AND POSITIVE DISPLACEMENT
253
WHAT IS A SECOND NAME FOR CENTRIFUGAL PUMPS?
1) POSITIVE DISPLACEMENT PUMP
2) NON-POSITIVE DISPLACEMENT PUMP
3) KINETIC PUMP
4) SLIPPER PUMP[
2) NON-POSITIVE DISPLACEMENT PUMP
254
PUMPHEAD IS THE PRESSURE A PUMP .............................TO BE ABLE TO MOVE FLUID.
1) NEEDS TO AMPLIFY
2) NEEDS TO OVERCOME
3) NEEDS TO REDUCE
4) NONE OF THE ABOVE
2) NEEDS TO OVERCOME
255
WHAT IS THE DIFFRENCE BETWEEN PUMP STATIC SUCTION LIFT AND PUMP STATIC SUCTION HEAD?
1) THE SAME MEANING
2) STATIC SUCTION LIFT LEVEL TO PUMP CENTERLINE AND STATIC SUCTION HEAD VERTICAL DISTANCE ABOVE CENTERLINE
3) 0.003' CLEARANCE
4) NONE OF THE ABOVE
2) STATIC SUCTION LIFT LEVEL TO PUMP CENTERLINE AND STATIC SUCTION HEAD VERTICAL DISTANCE ABOVE CENTERLINE
256
THE ELEVATION OF A POINT OR BENCHMARK IS THE VERTICAL DISTANCE OF THE POINT ABOVE A PARTICULAR LEVEL SURFACE. THIS LEVEL IS CALLED A DATUM. THE HEIGHT ABOVE THE SURFACE OF THE SUROUNDING GROUND IN CRITICAL? TRUE OF FALSE?
FALSE
THE GROUND LEVEL HAS NO BEARING ON THE DATUM
257
WHAT IS TOTAL STATIC HEAD?
1) DISTANCE BETWEEN THE IMPELLER AND THE VOLUTE
2) IMPELLER SIZE RATIO
3) HORIZONTAL DISTANCE DISTANCE FROM THE LIQUID SUPPLY LEVEL TO THE SURFACE OF THE LIQUID IN THE POINT OF DISCHARGE.
4) VERTICAL DISTANCE DISTANCE FROM THE LIQUID SUPPLY LEVEL TO THE SURFACE OF THE LIQUID IN THE POINT OF DISCHARGE.
TOTAL STATIC HEAD
4) VERTICAL DISTANCE DISTANCE FROM THE LIQUID SUPPLY LEVEL TO THE SURFACE OF THE LIQUID IN THE POINT OF DISCHARGE.
258
PUMP SIZE IS EXPRESSED AS:
3"X4"X10"
1) DISCHARGE DIAMETER / SUCTION DIAMETER / IMPELLER SIZE
2) IMPELLER SIZE / SUCTION DIAMETER / DISCHARGE DIAMETER
3) SUCTION DIAMETER / IMPELLER SIZE / DISCHARGE DIAMETER
4) NONE OF THE ABOVE
1) DISCHARGE DIAMETER / SUCTION DIAMETER / IMPELLER SIZE
259
A DIFUSER PUMP IS?
1) AN AXIAL FLOW PUMP
2) A PISTON PUMP WITH MULTIPLY PISTONS
3) A PUMP WITH MULTIPLE STATIONARY CURVED VANES
4) TYPE OF MULTI STAGE PUMP
3) A PUMP WITH MULTIPLE STATIONARY CURVED VANES
260
WHAT IS A MIXED FLOW PUMP?
1) DIFFUSER STYLE PUMP
2) SIDE LOAD PUMP
3) COMBINED AXIAL FLOW AND RADIAL FLOW
4) REGENERATIVE PUMP
3) COMBINED AXIAL FLOW AND RADIAL FLOW
261
A REGENERATIVE PUMP HAS?
1) PISTONS
2) VANES
3) CURVED AND OFFSET IMPELLER
4) IMPULSE VANES
2) VANES
REGENERATIVE PUMPS ARE GOOD FOR HIGH PRESSURE LOW CAPACITY, BOILER RECIRC PUMPS
262
WHAT IS THE INCLUDED ANGLE OF A COUNTERSINK BIT?
1) 15'
2) 25'
3) 52'
4) 82'
4) 82'
263
WHAT KIND OF STEEL SHOULD BE USED FOR CUTTING TOOLS?
1) ALUMINUM
2) STEEL
3) STAINLESS STEEL
4) TOOL STEEL
4) TOOL STEEL
264
WHAT IS THE PROCESS TO TEMPERING STEEL?
## Footnote
1) COOL IN OIL
2) COOL SLOWLY IN SAND
3) DIP IN LIME
4) DIP IN WATER
4) DIP IN WATER
265
THE LINES ON A SAE MICROMETER SLEEVE ARE ?
## Footnote
1) 0.002"
2) 0.2"
3) 0.025"
4) O.050
3) 0.025"
266
HOW WOULD YOU SHARPEN A SCRIBE?
1) FILE
2) DIAMOND
3) HONE STONE
4) SAND PAPER
3) HONE STONE
267
PRESSURE APPLIED TO A CONFINED FLUID AT REST IS TRANSMITTED EQUALLY IN EVERY DIRECTIONAND ALWAYS AT RIGHT 90' ANGLES TO THE CONTAINING SURFACE
1) BERNOULLI PRINCIPLE
2) PASCAL'S LAW
3) CONSERVATION LAW
4) NEWTON'S LAW
**2) PASCALS LAW**
PRESSURE APPLIED TO A CONFINED FLUID AT REST IS TRANSMITTED EQUALLY IN EVERY DIRECTION AND ALWAYS AT RIGHT 90' ANGLES TO THE CONTAINING SURFACE
268
WHEN USING A DRILL BIT AT A FIX RATE OF SPEED TOO SLOW WHAT WILL HAPPEN?
1) EXCESS FRICTION
2) BREAK TOOL BIT
3) STALL MOTOR
4) NONE OF ABOVE
2) BREAK TOOL BIT
269
WHAT IS THE INCLUDED ANGLE OF A COLD CHISEL?
## Footnote
1) 25'
2) 70'
3) 80'
4) 50'
2) 70'
270
WHAT IS A DRILL DRIFT?
1) DRILL FOR IMPACTING
2) TOOL FOR REMOVING A TAPER DRILL
3) HSS DRILL BIT
NONE OF ABOVE
2) TOOL FOR REMOVING A TAPER DRILL
MORSE TAPER
271
HOW DOES A PYROMETER WORK ON WHAT PRINCIPLES?
1) OHMS LAW
2) TWO DISSIMILAR METALS ARE HEATED A SMALL ELECTRICAL CURRENT IS PRODUCED
3) HEAT AND PRESSURE
4) NONE OF ABOVE
2) TWO DISSIMILAR METALS ARE HEATED A SMALL ELECTRICAL CURRENT IS PRODUCED
272
WHAT TYPE OF THREADS ARE FOUND ON A LEAD SCREW OF A LATHE?
## Footnote
1) NATIONAL FINE
2) NATIONAL COARSE
3) ACME THREADS
4) STANDARD WITWORTH
3) ACME THREADS
29' THREADS
273
WHAT IS SUPPLEMENTARY ANGLES?
1) 90'
2) 10'
3) 180'
4) 360'
3) 180'
_Two angles are called supplementary when BOTH their ANGLES measures add up to 180 degrees._
274
# DEFINE GRAVIMETRIC LEVEL ANALYSIS?
1) INFARED TEST
2) CONTAMINATE TEST
3) WEIGHT OF CONTAMINATION PER LITRE
4) OIL ADDITIVE DEPLETION
3) WEIGHT OF CONTAMINATION PER LITRE
275
WHAT IS A COMPLEMENTARY ANGLES?
1) 180'
2) 90'
3) 180'
3) 25'
2) 90'
_Two angles are called complementary when BOTH ANGLES measures add to 90 degrees._
276
WHAT IS AN ACUTE ANGLE?
1) GREATER THAN 180'
2) LESS THAN 180'
3) LESS THAN 90'
4) MORE THAN 90'
3) LESS THAN 90'
277
WHAT IS AN OBTUSE ANGLE?
1) GREATER THAT 180' AND LESS THAN 90'
2) LESS THAN 180' BUT GREATER THAN 90'
3) GREATER THAN 50'
4) NONE OF ABOVE
2) LESS THAN 180' BUT GREATER THAN 90'
**An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees.**
278
WHAT IS PIE TO 4 DECIMAL PLACES?
1) 3.14301
2) 3.1416
3) 3.1414
4) 3.144
2) 3.1416
279
IN GENERAL TERMS WHAT IS THE BEST LOCATION TO MOUNT OR INSTALL A VIBRATION TRANDUCER?
1) AXIAL
2) HORIZONTAL/AXIAL
3) VERTICAL
4) HORIZONTAL/RADIAL
4) HORIZONTAL/RADIAL
280
DECRIBE AN ISOSCELES TRIANGLE
1) ONE 90' ANGLE
2) ALL THREE SIDES THE SAME LENGTHS AND ANGLES 60'
3) TWO SIDES THE SAME LENGTHS AND TWO ANGLES SAME
4) ALL THE SIDES DIFFRENT LENGTHS AND ANGLES
3) TWO SIDES THE SAME LENGTHS AND TWO ANGLES SAME
An isosceles triangle is a triangle that has (at least) two equal side lengths. If all three side lengths are equal, the triangle is also equilateral. Isosceles triangles are very helpful in determining unknown angles.
281
DESCRIBE A EQUILATERAL TRIANGLE:
1) ALL SIDES DIFFRENT LENGTHS AND ANGLES
2) TWO SIDES SAME LENGHTHS AND TWO SAME ANGLES
3) ALL SIDES SAME LENGTHS AND ANGLES ALL 60'
4) NON OF ABOVE
3) ALL SIDES SAME LENGTHS AND ANGLES ALL 60'
282
WHEN REAMING WHAT DIRECTION IS THE REAMING DONE WHEN CUTTING AND FINISHING?
1) BIDIRECTIONAL
2) CLOCKWISE BOTH IN/OUT
3) COUNTERCLOCKWISE IN CLOCKWISE OUT
4) CLOCKWISE IN / COUNTERCLOCKWISE OUT
2) CLOCKWISE BOTH IN/OUT
283
WHEN USING AN OXY/ACET TORCH WHAT IS THE MAXIMUM OXYGEN AND ACETYLENE PRESSURES?
1) OXY 50PSI / ACET 25PSI
2) OXY 70PSI / ACET 25PSI
3) OXY 50PSI / ACET 15PSI
4) OXY 55PSI / ACET 10PSI
3) OXY 50PSI / ACET 15PSI
NEVER STAND INFRONT OR BEHIND REGS WHEN OPENING
OPEN ACETYLENE BOTTLE 1/2 -3/4 TURN ONLY
284
THE DISTANCE OF A VIBRATING OBJECT FROM ITS ORIGINAL REST POSITION IS CALLED?
1) HOME APLLITUDE
2) DISPLACEMENT
3) HERTZ
4) VELOCITY GUAGE
2) DISPLACEMENT
285
VELOCITY IS USED PRIMARILY TO DETECT PROBLEMS IN MACHINERY WITH FREQUENCIES OF:
1) 60-600 CYCLES PER MINUTE CPM
2) 600-6000 CYCLES PER MINUTE CPM
3) 6000-60 000 CYCLES PER MINUTE CPM
4) 600-600 000 CYCLES PER MINUTE CPM
4)600-600 000 CYCLES PER MINUTE CPM
286
WHEN AN OBJECT VIBRATES IN SERVERAL WAYS AT ONCE THESE VIBRATIONS MAY ACT TOGETHER, WE WOULD SAY THAT THEY ARE IN.....
1) SYNCRO
2 TANDEM
3) PHASE
4) COMBINATION
3) PHASE
287
WHAT SENSOR PRODUCES A VOLTAGE PROPORTIONAL TO THE ACCELERATION OF THE VIBRATION AND ARE SENSITIVE TO HIGH FREQUENCY VIBRATIONS?
1) NON CONTACT TRANSDUCERS
2) PIEZOELECTRIC
3) ACCELEROMETER
4) VELOCITY TRANSDUCER
3) ACCELEROMETER
288
THE LESS WIRES IN A ROPE MAKE IT MORE FLEXIABLE? TRUE OF FALSE
FALSE
THE MORE WIRES IN ROPE THEN ***_MORE_*** FLEXIBLE IT WILL BE
289
WHAT IS THE TOTAL BASE NUMBER LUBE OIL?
1) AMOUNT OF FERROUS METAL IN OIL
2) WATER CONTENT IN OIL
3) OIL ADDITIVE DEPLETION
4) AMOUNT OD ACID COMPOUNDS
3) OIL ADDITIVE DEPLETION
290
Strength electrode while E10018 designates a ..................................... psi tensile strength electrode?1
1) 10 000 PSI
2) 1000 PSI
3) 100 000 PSI
4) 10 PSI
3) 100 000 PSI
The prefix "E" designates an arc welding electrode. The first two digits of a 4-digit number and the first three digits of 5-digit number indicate minimum tensile strength. For example, E6010 is a 60,000 psi tensile strength electrode while ***_E10018 designates a 100,000 psi_*** tensile strength electrode.
291
AN E6010 WELDING ROD WHAT DOES THE "1" STAND FOR?
1) AC OR DC APPLICATION
2) FLUX TYPE
3) POSTITION OF WELD
4) TENSILE STRENGTH
3) POSTITION OF WELD
indicates the position of the weld. 0 indicates the classification is not used; 1 is for all positions; 2 is for flat and horizontal positions only; 3 is for flat position only.
292
# DEFINE VAPOUR BINDING
1) WHEN PRESSURE ON SUCTION SIDE OF A PUMP RAISES ABOVE THE VAPOUR PRESSURE.
2) WHEN PRESSURE ON SUCTION SIDE OF A PUMP DROPS BELOW THE VAPOUR PRESSURE
3) NONE OF ABOVE
.2) WHEN PRESSURE ON SUCTION SIDE OF A PUMP DROPS BELOW THE VAPOUR PRESSURE
THE PUMP IS THEN SAID TO BE VAPOUR BOUND
293
WHAT PUMP IS USED FOR A LOW HEAD , HIGH CAPACITY APPLICATIONS?
1) DIFFUSER PUMP
2) AXIAL -FLOW PUMP
3) MIXED-FLOW PUMPS
4) MULTIPLE STAGING PUMP
3) MIXED-FLOW PUMPS
294
THE DISCHARGE OF ONE IMPELLER IS CONNECTED TO THE NEXT IMPELLER.
## Footnote
1) MIXED FLOW
2) DIFFUSER
3) POSITIVE DISPLACMENT PUMP
4) MULTIPLE STAGING
5) RADIAL FLOW
4) MULTIPLE STAGING
295
TWO TYPES OF RECIPROCATING PUMPS ARE:
1) RADIAL / DYMANIC
2) DYNAMIC / MULTI STAGE
3) PISTON / & DIAPHRAM
4) CLOSED-COUPLE / ROTARY
3) PISTON & DIAPHRAM
296
WHAT IS CONSIDERED THE BEST LOCATION FOR A HYDRALIC FILTER WHEN MAXIMUM FILTRATION IS DESIRED?
1) SUCTION
2) DISCHARGE
3) RETURN SIDE
4) SUMP
3) RETURN SIDE
THE RETURN SIDE POSITION IS OFTEN CONSIDEDD THE BEST LOCATION DUE TO HIGHEST TEMP OF OILAND THERFORE LOWEST VISCOSITY
297
FLARE FITTING ANGLES TUBING FOR **SAE** AND **JIC**
1) 90' SAE - 45' JIC
2) 45' SAE - 37' JIC
3) 55' SAE- 35' JIC
4) 40' SAE AND 37'JIC
2) 45' SAE - 37' JIC
***_45' (90'INCLUDED ANGLE) SAE TUBING_***
***_37' (74'INCLUDED ANGLE) JIC OR JOINT INDUSTRY COUNCIL_***
298
WHAT IS THE GENERAL RULE FOR CORRECT BEND RADIUS FOR TUBING?
1) 2-5 TIMES THE TUBE OD
2) 3-4 TIMES THE TUBE OD
3) 3 TIMES THE TUBE OD
4) 4 TIMES THE TUBE OD
2) 3-4 TIMES THE TUBE OD
299
A GENERAL RULE OF THUMB IS THAT FOR EVERY 1000' OF ALTITUDE ABOVE SEA LEVEL THE ATMOSPHERIC PRESSURE DROPS .........................INCHES HG
A) 10" HG
B) 14.7"HG
C) 29.9"HG
D) 1' HG
D) 1' HG
A GENERAL RULE OF THUMB IS THAT FOR EVERY 1000' OF ALTITUDE ABOVE SEA LEVEL THE ATMOSPHERIC PRESSURE DROPS ......***_.ONE._***...........INCHES HG
300
WHAT DOES BOYLE'S LAW STATE?
1) AT A CONSTANT TEMP, ABSOLUTE PRESSURE VARIES INVERSELY TO THE VOLUME
2) TRUE
3) FALSE
1) AT A CONSTANT TEMP, ABSOLUTE PRESSURE VARIES INVERSELY TO THE VOLUME
301
WHAT IS THE BEST METHOD LISTED TO CONTROL MAXIMUM AIR PRESSURE OF THE AIR COMPRESSOR?
1) BLOCK DISCHARGE PORT
2) START AND STOP DRIVER
3) HEAT INTAKE AIR
4) THROTTLING INTAKE AIR
5) VARIABLE SPEED DRIVE
6) #2 / #4/ #5
6) #2 / #4/ #5
4) THROTTLING INTAKE AIR
5) VARIABLE SPEED DRIVE
2) START AND STOP DRIVER
302
WHAT KIND OF AIR COMPRESSOR DELIVERS LOW PRESSURE BUT HIGH VOLUMES?
1) DOUBLE ACTING RECIP
2) SINGLE ACTING RECIP
3) CENTRIFUGAL COMP
4) LOBE COMP
4) LOBE COMP
TWO LOBES DRIVEN BY BTWOM TIMED GEARS, THERE IS NO METAL TO METAL CONTACT OF LOBES
303
WHAT IS THE SIMPLEST AND LEAST EXPENSIVE PNEUMATIC LINE FOR A PLANT OR SHOP?
1) DECENTRALIZED
2) GRID
3) LOOP
2) GRID
304
A RIGHT TRIANGLE HAS A 30' SIDE AND A 40' SIDE WHAT IS THE HYPOTONUS SIDES LENGHT?\*\*\*\*\*\*
1) 100
2) 90
3) 45
4) 50
4)50
305
IN ORDER TO MOVE A 7693LBS LOAD WHAT SIZE WOULD THE PISTON DIAMETER NEED TO BE GIVEN A 200PSI FLUID PRESSURE?\*\*\*\*\*\*\*
1) 2.5"
2) 4"
3) 7"
4) 14"
3) 7"
7" DIVIDED 2= 3.5
3. 5 SQUARED= 12.25
12. 25X PIE 3.14=38.46
38. 44X200=7693
306
A CENTRIFICAL PUMP IS INSERVICE AND THE OIL IS CONTAMINATED AND THE UNIT CANNOT BE SHUT DOWN IN ORDER TO CHANGE OIL HOW WOULD ONE PROCEED?\*\*\*\*\*\*\*\*
1) DRAIN OIL AND REFILL (ONLINE)
2) DRAIN ABIT AND REFILL
3) ADD OIL
4) ??
307
IF A GEAR BOX IS OVERHEATING AND OIL IS AERATED WHAT AND THE OIL LEVEL IS HIGH, TOO WHAT LEVEL WOULD YOU BRING THE OIL TOO?\*\*\*\*\*\*
1) 1/2 UP TO OUTPUT SHAFT
2) 1/3 WAY UP LOWEST GEAR
3) 1/2 WAY FILL GEAR CASE
4) 7/8 WAY UP LOWEST GEAR
2) 1/3 WAY UP LOWEST GEAR
308
WHEN PERFORMING A LIFT WHA WOULD A PERSON DO JUST BEFORE THE LIFT IS TO COMENCE?\*\*\*\*\*\*\*\*\*
1) TAPE OFF AND CLEAR THE ARE OF ALL PERSONEL NOT INVOLVED IN THE LIFT
2) INFORM ALL PERSONEL OF LIFT
3) ?
4) ?
309
WHEN USING A CUTTING TORCH WHAT SHOULD THE FLAME LOOK LIKE AND AT WHAT ANGLE SHOULD THE TIP BE HELD TO THE WORK?\*\*\*\*\*\*\*
310
A CENTRIFUGAL PUMP HAS CONTAMINATED OIL AND THE UNIT **_CANNOT_** BE SHUTDOWN, WHAT ARE THE BEST OPTIONS?\*\*\*\*\*\*\*\*
## Footnote
1) DRAIN ALL OIL AND INSTALL NEW
2) DRAIN SOME AND ADD SLIP STREAM
3) TOP UP OIL LEVEL
311
CALCULATE THE WEIGHT
STEEL PLATE 1/2" THICK BY 4' WIDE AND 6' LONG, REQUIRE 35 PLATES. WHAT IS THE TOTAL WEIGHT?
\*\*\*\*\*\*\*
312
A CYLINDER OF STEEL 6" IN DIAMETER AND 6' LONG, CALCULATE ITS WEIGHT?\*\*\*\*\*\*\*\*
313
WITH A DIAL INDICTOR READING AT 12:00 RIM OF -0.015" WHAT SHIMS NEED TO BE ADDED TO THE MACHINE TO BE MOVED?\*\*\*\*\*\*\*
314
WHEN A DIAL INDICATOR IS DEPRESSED THE DIAL READ NEGATIVE OR POSITIVE DIRECTION?\*\*\*\*\*\*\*\*
315
THE CENTER OF WORK HAS BEEN LOCATED AND 45" CIRCLE TO TO BE LAYED OUT. WHAT TOOL SHOULD BE USED?\*\*\*\*\*\*
316
WHICH METAL IS MORE MALLEABLE?\*\*\*\*\*\*
1) BRASS
2) NICKLE
3) STAINLESS STEEL
4)
317
WHAT IS THE ANSI SYMBOL FOR BRASS/BRONZE?
318
TEETH ON A HEAVY LOADED WORM GEAR REDUCER ARE PITTED AND FRETTED WHAT WOULD BE THE CAUSE?\*\*\*\*\*\*
## Footnote
1) WRONG EP OIL
2) INCORRECT SHIMMING
3) NOT ENOUGH GREASE
319
A LATHE THAT CANNOT PASS WORK THRU THE HEAD END HAS TWO DRILL A HOLE IN THE END OF A EXTRA LONG PIECE OF ROUND STOCK.\*\*\*\*\*\*\*
1) WHAT IS USED FOR A OPTIONAL LATHE TOOL ?
STEADY REST
FOLLOWER REST
320
WHEN USING A MILLING MACHINE WHAT MUST BE DON AS A FIRSTS STEP?\*\*\*\*\*
BRING THE CUT BIT DOE TO SQUARE UP WITH BED?
321
A LOBE PUMP HAS A BLOWN SHAFT SEAL WHAT WOULD THE CAUSE BE?
\*\*\*\*\*\*\*\*
OVERPRESSURE?
322
WHEN CHANGINE A BEARING IN AN ELECTRIC MOTOR WHAT WOULD THE PROCEDURE BE?\*\*\*\*\*\*\*
FRONT COVER, ARMATURE REMOVE?
323
PREDICTIVE MAINTENANCE VERSE PREVENTIVE MAINTENANCE.
WHAT IS THE DIFFRENCE?
324
WHERE SHOULD A GUAGE BE PLACED ON A VACUMM PUMP?
## Footnote
SUCTION PORT,
DISCHARGE PORT,
UP STREAM CONTROL VALVE
DOWN STREAM CONTROL VALVE?
325
IF ONE WERE TO SOLVE A PIPING STRAIN ISSUE WHERE WOULD ONE PLACE HIS TWO DIAL INDICATORS?\*\*\*\*\*\*
COUPLING RIM
COUPLING FACE
SCTION PIPING 12/3 OCLOCK
DISCHARGE 12/3 OCLOCK
326
WHAT TYPE OF GEAR WOULD YOU USE WITH TWO PARALLE SHAFT WITH OUT ANY END THRUST ISSUES?\*\*\*\*\*
DOUBLE HELICAL GEARS
327
WHAT SHOULD BE DONE WITH A CHAIN FALL HOOK ANE THE LIVE END IF THE CLIP HAS FAILED?
ALL NEW HOOK
NEW CLIP
328
ON AN ELECTRIC MOTOR MATED TO A COMPRESSOR WHAT IS CONSIDERED THE **_"FRONT FEET"_** OF THE MOTOR CLOSEST TO COUPLING OR OTHER END AWAY FROM COUPLING?\*\*\*\*\*\*\*\*\*\*\*
329
WHAT IS A #40 CHAIN?\*\*\*\*\*\*\*\*\*\*
330
BASKET SLING 200% RATING\*\*\*\*\*\*\*
331
WHEN PICKING UP AN MOTOR PUMP BASE, AND NO DAMAGE SHOULD COME TO THE BASE WHAT METHOD SHOULD BE USED?
SOFTY AND SLINGS
TURNBUCKLE AND SLINGS
SLINGS AND CHAINS
332
HANDSIGNALS FOR CRANE OPS ALL\*\*\*\*\*\*\*\*\*\*\*\*
333
IF A COME ALONG BECOMES COVERED IN GREASEVWHAT IS THE CORRECT FIX?\*\*\*\*\*
PRESSURE WASH
SPRAY WITH SOLVENT AND WIPE DOWN
WIPE DOWN WITH RAGS
334
WHEN USING A LAZER FOR ALIGNMENTS WHAT CAN AFFECT THE PERFORMANCE OF THE UNIT?
1) WIND
2) STEAM
3)
335
