REVIEWER Flashcards

1
Q

*THE ELEVATORS OF AN CONVENTIONAL AIRPLANE ARE USED TO PROVIDE ROTATION ABOUT THE:

A

LATERAL AXIS

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2
Q

*AN AIRPLANE IS CONTROLLED DIRECTIONALLY ABOUT ITS VERTICAL AXIS BY THE:

A

RUDDER

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3
Q

*IF THE CONTRACT STICK ON AN AIRCRAFT WITH PROPERLY RIGGED FLIGHT CONTROLS IS MOVED REARWARD AND TO THE LEFT. THE RIGHT AILERON WILL MOVE:

A

UP AND THE ELEVATOR WILL MOVE DOWN

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4
Q

*THE CHORD OF A WING IS MEASURED FROM:

A

LEADING EDGE TO TRAILING EDGE

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5
Q

*THE PURPOSE OF THE VERTICAL FIN IS TO PROVIDE:

A

DIRECTIONAL STABILITY

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6
Q

*THE STRESS THAT ACT ON AN AIRCRAFT ARE:

A

COMPRESSION, TENSION, TORSION, BENDING, SHEAR

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7
Q

*THE ACUTE ANGLE FORMED BY THE CHORD LINE OF A WING AND THE RELATIVE WIND IS KNOWN AS:

A

ANGLE OF ATTACK

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8
Q

*WHEN THE LIFT OF AN AIRFOIL INCREASES. THE DRAG WILL:

A

INCREASE

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9
Q

*THE PURPOSE OF WING SLATS IS TO:

A

INCREASE LIFT

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10
Q

*WHAT IS THE SMALLEST SIZE CABLE THAT MAY BE USED IN AIRCRAFT PRIMARY CONTROL SYSTEMS?

A

1/8

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11
Q
  • THE POTENTIAL DIFFERENCE BETWEEN TWO
    CONDUCTORS WHICH ARE INSULATED FROM EACH
    OTHER IS MEASURED:
A

VOLTS

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12
Q

*WHAT UNIT IS USED TO EXPRESS ELECTRICAL POWER?

A

WATT

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13
Q

*THE USEFUL LOAD OF AN AIRCRAFT CONSISTS OF THE:

A

CREW, USABLE FUEL PASSENGER AND CARGO

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14
Q

*WHICH OF THE FOLLOWING CAN PROVIDE THE EMPTY
WEIGHT OF AN AIRCRAFT IF THE AIRCRAFTS WEIGHT
AND BALANCE RECORD BECAME LOST, DESTROYED, OR INACCURATE:

A

THE AIRCRAFT SPECIFICATION AND MANUAL

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15
Q

*WHAT TYPE OF INSTRUMENT IS USED TO DESIGNATE
THE ARM IN WEIGHT AND BALANCE COMPUTATIONS?

A

WEIGHT X DISTANCE

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16
Q

*WHAT SHOULD BE CLEARLY INDICATED ON THE
AIRCRAFT WEIGHING FORM:

A

WEIGHING POINTS

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17
Q

*WHEN DEALING WITH WEIGHT AND BALANCE OF AN
AIRCRAFT THE TERM “MAXIMUM WEIGHT” IS
INTERPRETED TO MEAN MAXIMUM:

A

AUTHORIZED WEIGHT OF THE AIRCRAFT AND ITS
CONTENT

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18
Q

*WHEN TOWING A LARGE AIRCRAFT:

A

PERSONS SHOULD BE STATIONED AT THE NOSE, EACH WINGTIP, AND THE EMPENNAGE AT ALL
TIMES

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19
Q
  • WHEN TAXIING AN AIRPLANE WITH A QUARTERING
    FRAILWIND, THE ELEVATORS AND:
A

UPWIND AILERON SHOULD BE HELD IN THE DOWN POSITION

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20
Q

*WHEN TAXIING AN AIRCRAFT, A FLASHING RED LIGHT
FROM THE CONTROL TOWER MEANS:

A

MOVE CLEAR ON THE RUNWAY/TAXIWAY
IMMEDIATELY

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21
Q

*WHEN TAXIING AN AIRCRAFT, A FLASHING WHITE LIGHT
FROM THE CONTROL TOWER MEANS:

A

RETURN TO ITS STARTING POINT

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22
Q

*A FUEL THAT VAPORIZE TOO READILY MAY CAUSE:

A

VAPOR LOCK

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23
Q

*CHARACTERISTICS OF AVIATION GASOLINE ARE:

A

LOW HEAT VALUE, HIGH VOLATILITY

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24
Q

*WHEN AN ANODIZED SURFACE COATING IS DAMAGED IN
SERVICE. IT CAN PARTIALLY RESTORED BY:

A

APPLYING A THIN COAT OF ZINC CHROMATE PRIMER

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25
Q

*A PRIMARY CAUSE OF INTERGRANULAR CORROSIONS IS:

A

IMPROPER HEAT TREATMENT

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26
Q

*CORROSION SHOULD BE REMOVED FROM MAGNESIUM PARTS WITH A:

A

STIFF, NONMETALIC BRUSH

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27
Q

*WHICH OF THESE MATERIAL ARE MOST CATHODIC:

A

2024 ALUMINUM ALLOY

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28
Q

*WHERE IS THE RECORD OF COMPLIANCE WITH
AIRWORTHINESS DIRECTIVES OR MANUFACTURERS` SERVICE BULLETINS NORMALLY INDICATED:

A

AIRCRAFT MAINTENANCE RECORD

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29
Q

*WHEN A 100 HOUR INSPECTION IS COMPLETE, IT
SEPARATE MAINTENANCE RECORD FOR THE
AIRFRAME. POWERPLANT(S) AND PROPELLERS(S) ARE
MAINTAINED, WHERE IS THE ENTRY FOR THE
INSPECTION RECORDED?

A

IN EACH RECORD

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30
Q

*WHO IS RESPONSIBLE FOR MAKING THE ENTRY IN THE
MAINTENANCE RECORD OTHER AN ANNUAL. 100
HOUR OR PROGRESSIVE INSPECTION?

A

THE CERTIFICATED AIRCRAFT MECHANIC

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31
Q

*WHICH PART OF A SEMI MONOCOQUE FUSELAGE
PRESENT(S) TENSION AND COMPRESSION FROM
BENDING THE FUSELAGE?

A

LONGERONS AND STRINGERS

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32
Q

*LONGITUDINAL (FORE AND AFT) STRUCTURAL MEMBERS
OF SEMI MONOCOQUE FUSELAGE ARE CALLED?

A

LONGERONS AND STRINGERS

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33
Q

*THE GENERAL RULE FOR FINDING THE PROPER RIVET
DIAMETER IS:

A

THREE TIMES THE THICKNESS OF THE MATERIAL
TO BE JOINED

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34
Q

*THE SHOP HEAD OF A RIVET SHOULD BE:

A

ONE AND ONE-HALF TIMES THE DIAMETER OF THE RIVET SHANK

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35
Q

*WHAT IS THE MINIMUM EDGE DISTANCE FOR AIRCRAFT RIVETS?

A

TWO TIMES THE DIAMETER OF THE RIVET SHANK

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36
Q

*THE ALUMINUM CODE NUMBER 1100 IDENTIFIES WHAT
TYPE OF ALUMINUM:

A

99 PERCENT COMERCIALLY PURE ALUMINUM

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37
Q

*MOST RIVETS USED IN AIRCRAFT CONSTRUCTION HAVE:

A

DIMPLES

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38
Q

*MS20426AD-6-5 INDICATES A COUNTERSUNK WHICH HAS

A

A SHANK LENGTH OF 5/16 INCH (INCLUDING
HEAD)

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39
Q

*WHICH RIVET IS USED FOR RIVETING MAGNESIUM ALLOY
STRUCTURES?

A

5056

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40
Q

*WHICH RIVET IS USED FOR RIVETING NICKEL STEEL
ALLOYS?

A

MONEL

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41
Q

*THE I-BEAM WOODEN SPAR IS USED TO:

A

REDUCE WEIGHT

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42
Q

*THE STREGTH WELLL DESIGNED AND PROPERLY
PREPARED WOOD SPLICE JOINT IS PROVIDED BY THE:

A

GLUE

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43
Q

*LAMINATED WOOD SPARS MAY BE SUBSTITUTED FOR
SOLID RECTANGULAR WOOD SPARS:

A

IS THE SAME QUALITY WOOD IS USED IN BOTH

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44
Q

*LAMINATED WOOD IS SOMETIMES USED IN THE
CONSTRUCTION OF HIGHLY SRESSED AIRCRAFT
COMPONENT. THIS WOOD CAN BE IDENTIFIED BY ITS:

A

PARALLE GRAIN CONSTRUCTION

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45
Q

*THE STRENGTH CLASSIFICATION OF FABRICS USED IN
AIRCRAFT CONCERNING IS BASED ON

A

TENSILE STRENGTH

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46
Q

*MACHINE SEWN SEAM IS AIRCRAFT COVERING
FABRIC (true/false)

A

TRUEEEEEEE

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47
Q

*HOW MANY FABRIC THICKNESS WILL BE FOUND IN A FRENCH-FELT SEAM?

A

4

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48
Q

*WHICH PROPERLY APPLIED FINISH TOP COAT IS THE
MOST DURABLE AND CHEMICAL RESISTANT?

A

POLYESTHANE

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49
Q

*A CORRECT USE OF ACETONE IS TO:

A

THIN ZINC CHROMATE PRIMER

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50
Q

*WHAT IS THE MINIMUM EDGE DISTANCE FOR AIRCRAFT RIVETS?

A

TWO TIMES THE DIAMETER OF THE RIVET SHANK

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51
Q

*WHEN DRILLING STAINLESS STEEL THE DRILL USED
SHOULD HAVE AND INCLUDED ANGLE OF:

A

140 DEGREE AND TURN AT A LOW SPEED

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52
Q

*CLAD ALUMINUM ALLOYS ARE USED IN AIRCRAFT BECAUSE THEY:

A

ARE LESS SUBJECT TO CORROSION THAN
UNCOATED ALUMINUM

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53
Q

*THE MONOCOQUE FUSELAGE RELIES LARGELY ON STRENGTH OF:

A

SKIN OR COVERING

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54
Q

*WHICH PART(S) OF A SEMI-MONOCOQUE FUSELAGE
PREVENT TENSION AND COMPRESSION FROM
BENDING THE FUSELAGE?

A

LONGERONS AND STRINGERS

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55
Q

*WHAT IS THE PURPOSE OF REFRIGERATING 2017 AT
2024 ALUMINUM ALLOY RIVETS AFTER HEAT
TREATMENT?

A

TO RETARD AGE HARDENING

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56
Q

*MOST RIVETS USED IN AIRCRAFT CONSTRUCTION HAVE:

A

DIMPLES

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57
Q

*WHICH RIVET MAY BE USED AS RECEIVED WITHOUT
FURTHER TREATMENT?

A

2117-T3

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58
Q

*MILD STEEL RIVETS ARE USED FOR RIVETING:

A

STEEL PARTS

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59
Q

*A PIECE OF SHEET METAL IS BENT TO A CERTAIN RADIUS. THE CURVATURE OF THE BEND IS REFERRED TO AS
THE

A

BEND RADIUS

60
Q

*THE ALUMINUM ALLOYS USED IN AIRCRAFT
CONSTRUCTION ARE USUALLY HARDENED BY WHICH
METHOD

A

HEAT TREATMENT

61
Q

*ON ALL AIRCRAFT EQUIPPED WITH RETRACTABLE
LANDING GEAR. SOME MEANS MUST BE PROVIDED TO:

A

TO EXTEND THE LANDING GEAR IF THE NORMAL
OPERATING MECHANISM FAILS.

62
Q

*WHAT IS THE PRIMARY PURPOSE OF THE
CROSSFEED SYSTEM?

A

TO ALLOW THE FEEDING OF ANY ENGINE FROM
ANY TANK

63
Q

*AN AIRCRAFT PNEUMATIC SYSTEM, WHICH
INCORPORATES AN ENGINE DRIVEN MULTI STAGE
RECIPROCATING COMPRESSOR, ALSO REQUIRES:

A

MOISTURE SEPARATOR

64
Q

*WHAT DEVICE IN A HYDRAULIC SYSTEM WITH A
CONSTANT DELIVERY PUMP ALLOWS CIRCULATION OF
THE FLUID WHEN NO DEMANDS ARE ON THE SYSTEM?

A

PRESSURE REGULATOR

65
Q

*WHAT IS THE PURPOSE OF THE TORQUE LINKS
ATTACHED TO THE CYLINDER AND PISTON OF A
LANDING GEAR OLEO STRUT?

A

TO MAINTAIN CORRECT WHEEL ALIGNMENT

66
Q

*THE PRIMARY PURPOSE FOR BALANCING AIRCRAFT WHEEL ASSEMBLIES IS TO:

A

PREVENT HEAVY SPOTS AND REDUCE VIBRATION

67
Q

*ONE OF THE MAIN ADVANTAGES OF SKYDROL IS IT`S:

A

WIDE OPERATING TEMPERATURE

68
Q

*WHAT IS THE MAIN PURPOSE OF A PRESSURIZED
RESERVOIR IN A HYDRAULIC SYSTEM:

A

PREVENT HYDRAULIC PUMP CAVITATION

PREVENT TANK COLLAPSE AT ALTITUDE

69
Q

*CHARACTERISTICS OF A MIL-H-5606 HYDRAULIC FLUID ARE:

A

RED COLOR, PETROLEUM BASE, WILL BURN, SYNTHETIC RUBBER SEALS

70
Q

*THE CHORD OF THE WING IS MEASURED FROM:

A

LEADING EDGE TO TRAILING EDGE

71
Q

*WHAT TYPE OF FLAP SYSTEM INCREASES THE WING AREA AND CHANGES THE WING CAMBER:

A

FOWLER FLAPS

72
Q

*THE ELEVATORS OF A CONVENTIONAL AIRPLANE ARE
USED TO PROVIDE ROTATION ABOUT THE:

A

LATERAL AXIS

73
Q

*AN AIRPLANE CONTROLLED DIRECTIONALLY ABOUT ITS
VERTICAL AXIS BY THE:

A

RUDDER

74
Q

*AS THE ANGLE OF ATTACK OF AN AIRFOIL INCREASES, THE CENTER OF THE PRESSURE WILL:

A

MOVE TOWARD THE LEADING EDGE

75
Q

*AN AIRPLANE WHICH HAS GOOD LONGITUDINAL
STABILITY SHOULD HAVE A TENDENCY TO:

A

PITCH

76
Q

*PETROLEUM BASE HYDRAULIC FLUID IS WHICH COLOR?

A

RED

77
Q

*WHEN THE LIFT OF AN AIRFOIL INCREASE, THE DRAG WILL:

A

ALSO INCREASE

78
Q

*WHAT PHYSICAL FACTORS ARE INVOLVED IN THE ASPECT
RATIO OF AIRPLANE WINGS:

A

SPAN AND CHORD

79
Q

*THE PURPOSE OF THE VERTICAL FIN IS TO PROVIDE:

A

DIRECTIONAL STABILITY

80
Q

*WITH WHICH SYSTEM IS DIFFERENTIAL CONTENT
ASSOCIATED?

A

TRIM

81
Q

*IF CONTROL CABLES ARE ADJUSTED PROPERLY AND THE
CONTROL SURFACE TEND TO VIBRATE PROBABLE
CAUSE IS:

A

WORN ATTACHMENT FITTINGS

82
Q

*IF THE TRAVEL OF AN AIRPLANES CONTROL IS CORRECT
BUT THE CABLES ARE RIGGED EXCEPTIONALLY TIGHT, WHAT PROBABLE EFFECT WILL THIS HAVE WHEN
FLYING THE AIRPLANE?

A

THE AIRPLANE WILL BE HEAVY ON THE CONTROLS

83
Q

*IT IS DETERMINED THAT SPONGY BRAKE ACTION IS NOT
CAUSED BY AIR IN THE BRAKE SYSTEM, WHAT IS THE
NEXT:

A

DETERIORATED FLEXIBLE HOSES

84
Q

*IF THE CONTROL STICK OF AN AIRCRAFT WITH PROPERLY
RIGGED FLIGHT CONTROLS IS MOVED NEARWARD
AND TO THE LEFT, THE RIGHT AILERON WILL MOVE:

A

DOWN AND THE ELEVATOR WILL MOVE UP

85
Q

*THE UNIVERSAL PROPELLER PROTRACTOR CAN BE USED TO MEASURE:

A

DEGREES OF FLAP TRAVEL

86
Q

*WHICH SHOULD BE ACCOMPLISHED BEFORE JACKING AN AIRCRAFT:

A

INSTALL CRITICAL STRESS PANELS OR PLATES

87
Q

*THE MAXIMUM TIME A 100-HOUR INSPECTION MAYBE EXTENDED IS:

A

10 HOURS

88
Q

*OVERINFLATED TIRES MAY CAUSE DAMAGE TO THE:

A

WHEEL FLANGE

89
Q

*THE REMOVAL INSTALLATION AND REPAIR OF LANDING
GEAR TIRES BY THE HOLDER OF A PRIVATE PILOT
CERTIFICATE ON AN AIRCRAFT OWNED OR OPERATED
IS CONSIDERED TO BE:

A

PREVENTIVE MAINTENANCE

90
Q

*THE CORRECT INFLATION PRESSURE FOR AND AIRCRAFT
FIRE CAN BE OBTAINED FROM:

A

THE AIRCRAFT SERVICE MANUAL

91
Q

*THE FIVE EVENTS OF A FOUR-STROKE CYCLE ENGINE IN
THEIR ORDER OF THEIR OCCURRENCE ARE:

A

INTAKE, COMPRESSION, IGNITION, POWER, EXHAUST

92
Q

*ON WHICH STORKE ARE BOTH VALVES ON A FOUR- STROKE CYCLE RECIPROCATING ENGINE OPEN?

A

EXHAUST AND INTAKE

93
Q

*WHEN THE FUEL/AIR MIXTURE IGNITED IN A
CONVENTIONAL RECIPROCATING ENGINE?

A

SHORTLY BEFORE THE PISTON REACHES THE TOP
OF THE COMPRESSION STROKE

94
Q

*THE PRIMARY CONCERN IN ESTABLISHING THE FIRING ORDER FOR AN OPPOSED ENGINE IS TO:

A

PROVIDE FOR BALANCE AND ELIMINATE
VIBRATION TO THE GREATEST EXTENT POSSIBLE

95
Q

*COMPRESSION RATIO IS THE RATIO BETWEEN THE:

A

CYLINDER VOLUME WITH PISTON AT BOTTOM
DEAD CENTER AND AT TOP DEAD CENTER

96
Q

*IF THE INTAKE VALVED IS OPENED TOO EARLY IN THE
CYCLE OF OPERATION OF A FOUR STROKE CYCLE
ENGINE, IT MAY RESULT IN:

A

BACKFIRING IN TO THE INDUCTION SYSTEM

97
Q

*DURING OVERHAUL, THE DISSASEMBLED PARTS OF AN
ENGINE ARE USUALLY DEGREASED WITH SOME FORM
OF MINIRAL SPIRITS SOLVENT RATHER THAN WATER- MIXED DEGREASERS PRIMARILY BECAUSE:

A

WATER-MIXED DEGREASERS CAUSE CORROSION

98
Q

*WHAT IS THE PURPOSE OF A POWER CHECK ON A RECIPROCATING ENGINE?

A

TO DETERMINE IF THE FUEL/AIR MIXTURE IS
ADEQUATE

99
Q

*AFTER SPARK PLUGS FROM AN OPPOSED ENGINE HAVE
BEEN SERVICED. IN WHAT POSITION THEY WILL BE
REINSTALLED?

A

NEXT IN FIRING ORDER TO THE ONE FROM WHICH
THEY WERE REMOVED AND SWAPPED BOTTOM
TO TOP

100
Q

*AS THE PRESSURE APPLIED DURING A RECIPROCATING
ENGINE COMPRESSION CHECK USING A DIFFERENTIAL
PRESSURE TESTER, WHAT WOULD A MOVEMENT OF THE PROPELLER IN THE DIRECTION OF ENGINE
ROTATION INDICATE?

A

THE PISTON WAS POSITIONED PAST TOP DEAD
CENTER

101
Q

*WHEN AN ENGINE WITH SUBSONIC DIVERGENT TYPE
INLET DUCK IS RUNNING IN PLACE AT HIGH SPEED ON
THE GROUND, THE AIR PRESSURE WITHIN THE INLET IS:

A

NEGATIVE

102
Q

*THE VELOCITY OF A SUPERSONIC AIR AS IT FLOWS
TROUGH A DIVERGENT NOZZLE:

A

INCREASE

103
Q

*THE VELOCITY OF A SUPERSONIC AIR AS IT FLOWS
TROUGH A DIVERGENT NOZZLE:

A

INCREASE

104
Q

*WHEN AN ENGINE WITH A SUBSONIC DIVERGENT TYPE
INLET DUET IS RUNNING IN PLACE AT HIGH SPEED ON
THE GROUND. THE AIR PRESSURE WITHIN THE INLET IS:

A

NEGATIVE

105
Q

*THE PURPOSE OF AN ENGINE/INLET ANTI-ICE SYSTEM IS
PRIMARY TO:

A

PREVENT ICE FORMATION IN ENGINE

106
Q

*AN ENGINE MISSES IN BOTH RIGHT AND LEFT POSITION
OF THE MAGNETO SWITCH. THEQUICKEST METHOD
TO LOCATING THE TROUBLE IS TO:

A

CHECK FOR ONE ORE MORE COLD CYLINDERS

107
Q

*WHAT IS THE BEST INDICATOR OF WORN VALVE GUIDES?

A

LOW OIL PRESSURE

108
Q

*BACK FIRING TROUGH THE CARBURETOR GENERALLY
RESULTS FROM THE USE OF:

A

AN EXCESSIVELY LEAN MIXTURE

109
Q

*ONE CAUSE OF AFTER FIRING IN AN AIRCRAFT ENGINE IS:

A

AN EXCESSIVELY RICH MIXTURE

110
Q

*WHAT SHOULD BE THE POSSIBLE CAUSE IF A GAS
TURBINE ENGINE HAS HIGH EXHAUST GAS
TEMPERATURE, HIGH FUEL FLOW, AND LOW RPM AT
ALL ENGINE POWER SETTINGS?

A

TURBINE DAMAGE OR LOSS OF TURBINE
EFFICIENCY

111
Q

*WHAT IS THE PURPOSE OF CROSS-SECTION OF THE
COMPRESSION RING?

A

HELPS TO REDUCE FRICTION AND PROVIDE
BETTER SEALING

112
Q

*WHAT ARE THE MAJOR FACTORS THAT NEED TO BE
CONDSIDERED IN THE DESIGN AND CONSTRUCTION
OF THE CYLINDER ASSEMBLY?

A

BE STRONG ENOUGH TO WHITSTAND THE
INTERNAL PRESSURE DEVELOPED DURING THE
ENGINE OPERATION

BE CONSTRUCTED OF A LIGHTWEIGHT METAL TO
KEEP DOWN ENGINE WEIGHT

HAVE GOOD-HEAT CONDUCTING PROPERTIES FOR EFFICIENT COOLING

113
Q

*WHAT IS THE PURPOSE OF THE COMPRESSION RINGS?

A

TO PREVENT THE ESCAPE OF COMBUSTION
GASSES PAST THE PISTON RING DURING ENGINE
OPERATION

114
Q

*WHAT TYPE OF CYLINDER USED IN THE AIR COOLED ENGINE?

A

CYLINDER HEAD

115
Q

*CYLINDER HEAD IS GENERALLY MADE OF:

A

ALUMINUM ALLOY

116
Q

*WHAT TYPE OF PISTON USED IN MODERN, HIGH POWERED ENGINE:

A

SLIPPER TYPE OR TRUNK TYPE

117
Q

*THE FUNCTION OF THE EXHAUST CONE ASSEMBLY OF A
TURBINE ENGINE IS TO:

A

TO STRAIGHTEN AND COLLECT THE EXHAUST
GASSES INTO A SOLID EXHAUST JET

118
Q

*WHAT IS THE PURPOSE OF THE DIFFUSER SECTION IN A
TURBINE ENGINE?

A

TO INCREASE PRESSURE AND REDUCE VELOCITY

119
Q

*IN WHICH TYPE OF TURBINE ENGINE COMBUSTION
CHAMBER IS THE CASE AND LINER REMOVED AND
INSTALLED AS ONE UNIT RURING ROUTINE
MAINTENANCE?

A

CAN TYPE

120
Q

*WHAT IS THE ONE PURPOSE OF THE STRATOR BLADES IN
THE COMPRESSOR SECTION OF A TURBINE ENGINE?

A

TO CONTROL THE DIRECTION OF THE AIRFLOW

121
Q

*IN THE DUAL AXIAL FLOW OR TWIN SPOOL COMPRESSOR
SYSTEM, THE FIRST STAGE TURBINE DRIVES THE:

A

N2 COMPRESSORS

122
Q

*THE COLD SECTION OF A GAS TURBINE ENGINE IS CONSISTED OF:

A

AIR INLET AND COMPRESSION

123
Q

*THE HOT SECTION OF A GAS TURBINE ENGINE IS
CONSISTED OF?

A

COMBUSTION, TURBINE AND EXHAUST

124
Q

*COMPRESSED AIR ENTERS THE COMBUSTION CHAMBER;
FUEL NOZZLES SPRAY THE FUEL INTO THE CENTER OF
THIS AIRFLOW. THE FUEL VAPORIZES AND MIXES
WITH THE AIRFLOW. THE FUEL AIR MIXTURE IS THEN
ELECTRICALLY IGNITED BY:

A

SPARK PLUG

125
Q

*APU STANDS FOR:

A

AUXILLARY POWER UNIT

AIRCRAFT PRESSURIZATION UNIT

126
Q

*THIS IS THE ANCHORING COMPONENT FOR THE TURBINE
BLADES AND IS BATHED OR WIELDED TO THE MAIN
SHAFT:

A

TURBINE DISK (TD

127
Q

*PROPELLERS EXPOSED TO SALT PRAY SHOULD BE
FLUSHED WITH:

A

FRESH WATER

128
Q

*WHICH STATEMENT IS CORRECT REGARDING THE
IGNITION SYSTEM OF A TURBINE ENGINE?

A

THE SYSTEM IS NORMALLY DE-ENERGIZED AS
SOON AS THE ENGINE START

129
Q

*HOW CAN A SHELL PROPELLER HUB BE TESTED FOR CRACKS?

A

BY ANODIZING

BY MAGNETIC PARTIDE INSPECTION

BY ETCHING

130
Q

*WHICH OF THE FOLLOWING DEFECTS IS CAUSE FOR
REJECTION OF WOOD PROPELLERS?

A

AN OVERSIZE HUB OR BOLT HOLE, OR ELONGATED BOLT HOLES

131
Q

*WHICH OF THE FOLLOWING THAT REQUIRES THE USE OF
A PROPELLER BLADE STATION?

A

MEASURING BLADE ANGLE

132
Q

*REPAIRS OF ALUMINUM ALLOY ADJUSTABLE PITCH
PROPELLER S ARE NOT PERMITTED TO BE MADE ON
WHICH OF THE FOLLOWING PROPELLER BLADE AREAS?

A

SHANK

133
Q

*IGNITER PLUGS USED IN TURBINE ENGINES ARE
SUBJECTED TO HIGH INTENSITY SPARK DISCHARGES
AND YET THEY HAVE A LONG SERVICE LIFE BECAUSE
THEY:

A

DO NOT REQUIRE CONTINUES OPERATION

134
Q

*THE TYPE OF IGNITION SYSTEMS USED ON MOST
TURBINE AIRCRAFT ENGINE IS:

A

CAPACITOR DISCHARGE

135
Q

*THE CAPACITOR-TYPE IGNITION SYSTEM IS USED
ALMOST UNIVERSALLY ON TURBINE ENGINES
PRIMARILY BECAUSE OF ITS HIGH VOLTAGE AND:

A

HIGH HEAT INTENSITY

136
Q

*HOW DOES THE IGNITION SYSTEM OF A GAS TURBINE
ENGIN DIFFER FROM THAT OF A RECIPROCATING
ENGINE?

A

A HIGH – ENERGY SPARK IS REQUIRED FOR
IGNITION

137
Q

*A CONDITION KNOWN AS “HOT STREAKING” IN TURBINE ENGINE IS CAUSED BY:

A

A PARTIALLY CLOGGED FUEL NOZZLE

138
Q

*WHAT IS THE FINAL AUTHORITY FOR THE DETAILS OF
CARBURATOR OVERHAUL:

A

THE MANUFACTURER`S RECOMMENDATIONS

139
Q

*HOW OFTEN SHOULD FLOAT CARBURATORS BE
OVERHAULED:

A

AT ENGINE OVERHAULED

140
Q

*TO WHAT ALTITUDE WILL A TURBO CHARGED ENGINE
MAINTAIN SEA LEVEL PRESSURE

A

SERVICE CEILING

141
Q

*WHEN WILL SMALL INDUCTION SYSTEM AIR LEAKS HAVE THE MOST NOTICEABLE EFFECT ON ENGINE OPERATION?

A

AT LOW RPM

142
Q

*FOR WHAT PRIMARY PURPOSE IS A TURBINE ENGINE
FUEL CONTROL UNIT TRIMMED?

A

TO ADJUST THE IDLE RPM

143
Q

*WHICH TYPE OF FUEL CONTROL IS USED ON MOST
TODAY`S TURBINE ENGINES?

A

HYDROMECHANICAL OR ELECTRIC

144
Q

*WHAT ARE THE PRINCIPAL ADVANTAGES AT THE DUPLEX
FUEL NOZZLE USED IN MANY TURBINE ENGINES?

A

PROVIDES BETTER ATOMIZATION AND UNIFORM
FLOR PATTERN

145
Q

*WHICH OF THE FOLLOWING AIRCRAFT CIRCUIT DOES
NOT CONTAIN A FUSE/CIRCUIT BRAKE:

A

STARTER CIRCUIT

146
Q

*THE TYPE OF SYSTEM DEPICTED IS CAPABLE OF
OPERATING WITH:

A

EXTERNAL POWER ONLY

EITHER BATTERY OR EXTERNAL POWER

BATTERY POWER AND EXTERNAL POWER
SIMULTANEOUSLY