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Engineers Test Exam 14 > 2015 KME Log book info > Flashcards

2015 KME Log book info Flashcards

1
Q

F377? Retain how many copies?

A

Preventative Maintenance Record / Retain the last six copies

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2
Q

F-708?

A

Inventory

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3
Q

The MDC will continue to draw electrical current (approximately _____) even though the battery master switch is turned OFF.

A

7 to 8 amps

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4
Q

Maximum inlet restriction for a new air cleaner is ___” H2O. If the gauge reads __” H2O, check for restrictions.

A

10 / 25

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5
Q

It has a 5.12” bore and a 5.91” stroke, with a total piston displacement of ___ cubic inches.

A

726

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6
Q

The best fuel economy is delivered between _____.

A

1200 – 1800 RPM

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7
Q

Regeneration is the process of converting soot collected from in the aftertreatment DPF into ____.

A

carbon dioxide

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8
Q

Passive Regeneration — Occurs when the exhaust temperatures are____ to oxidize soot collected in the aftertreatment DPF faster than the soot is being collected.

A

naturally high enough

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9
Q

The exhaust temperature during a normal active regeneration event could reach___ under certain conditions.

A

1100º F and possibly 1500º F

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10
Q

DEF is a solution of ___ automotive grade urea and ____ deionized water.

A

32.5% / 67.5%

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11
Q

DEF will freeze at ____.

A

12 F (-11C).

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12
Q

DEF consumption will be approximately ____ of your fuel consumption.

A

2%

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13
Q

DEF has a shelf life of approximately ___ if stored in controlled temperatures between ___.

A

two years / 10 and 90 deg F.

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14
Q

If DEF is stored outside of these temperatures it will last at least ____.

A

one year.

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15
Q

In ___, all on-highway engines will include On-Board Diagnostics as a part of the emissions regulation requirement.

A

2013

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16
Q

During regeneration, exhaust gas temperatures could reach ___ F, and exhaust system surface temperature could exceed __ F, which is hot enough to ignite or melt common materials, and to burn people.

A

1500º / 1300º

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17
Q

During regeneration: Engine speed will increase and could possibly reach between ___ RPM.

A

1000 to 1500

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18
Q

Do not idle in R (Reverse) for more than ____. Extended idling in R (Reverse) may cause transmission damage. Always select N (Neutral) whenever time at idle exceeds five minutes.

A

five minutes

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19
Q

Gear 1 RPM? SPEED?

A

2100 / 14 mph

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20
Q

Gear 2 RPM? SPEED?

A

2100 / 26 mph

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21
Q

Gear 3 RPM? SPEED?

A

2100 / 36 mph

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22
Q

Gear 4 RPM? SPEED?

A

2100 / 54 mph

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23
Q

Gear 5 RPM? SPEED?

A

2000 / 66 mph

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24
Q

Gear 6 RPM? SPEED?

A

1700 / 66 mph

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25
Q

Max Speed

A

66 mph

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26
Q

If the engine fails to start within ___, release the starter button and allow the starting motor to cool for approximately _____ before trying again

A

15 seconds

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27
Q

If the engine fails to start after ____, an inspection should be made to determine the cause.

A

four attempts

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28
Q

If there is no oil pressure indicated within ___ seconds, stop the engine and check the lubricating system.

A

10 to 15

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29
Q

Try not to shut down the engine unless coolant temperature is ___ F or less.

A

195º

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30
Q

In the event air brake system pressure drops below approximately ___ a warning buzzer and light will come on.

A

65 psi

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31
Q

As soon as system air pressure increases past ____, the warning light and buzzer will shut-off.

A

65-75 psi

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32
Q

Use extreme caution when operating the vehicle with either air brake section charged to less than ___ or property or personal injury could result.

A

60 psi

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33
Q

The engine brake reacts quickly; it will activate or deactivate in less than ___ of a second.

A

1/4

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34
Q

After the battery voltage drops to a preselected setting (approximately ___), the engine throttle will be increased to compensate for the low voltage and electrical system loads.

A

12.8 volts

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35
Q

The fast idle output will remain ON for a minimum of 10 minutes and until ___ VDC is achieved.

A

13.0

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36
Q

An alarm sounds if a low-voltage condition (below ____) develops.

A

11.9 volts

37
Q

If the low-voltage condition continues (for approximately ___), then the shedding of electrical loads will begin.

A

1 minute

38
Q

A shed system (load) will not be recognized for _ minutes or until the unshed voltage setting is maintained for __ minute.

A

5 / 1

39
Q

It is important to note that at minimum, when ALL electrical accessories are turned on and engine is running at idle (____ ), the alternator will be unable to keep up with the electrical demands placed on it thereby causing the air conditioning to be turned off.

A

500-750 rpm

40
Q

The lights are the 12-volt Whelen Pioneer Series LED model and produce ____.

A

7000 lumens

41
Q

Pump Recirculating Line Valve : water from the discharge side of the pump is sent to the water tank through a ___ line.

A

½”

42
Q

When going from volume to pressure, slow the engine speed to reduce the discharge pressure to __ psi or less.

A

75

43
Q

Open (pull) Tank to Pump Valve at Engineer’s Panel (allow ___ seconds for water to flow into pump.

A

30

44
Q

Operate priming pump until main suction gauge shows a vacuum of approximately___ and main pressure gauge shows a positive pressure. NOTE: If you are not able to achieve prime within ___ , stop and investigate.

A

20” of Hg / 45 seconds

45
Q

The water tank is a ___, Poly-Tank III, manufactured by United Plastic Fabricating (UPF)

A

500 gallon polypropylene tank

46
Q

Water tank: All joints and seams are fused using ___ as required and tested for maximum strength and integrity

A

nitrogen gas

47
Q

Maximum fill rate = __

A

500 GPM

48
Q

Maximum inlet pressure for filling tank is __

A

100 PSI

49
Q

Foam Pro is capable of proportioning foam between ___.

A

0.1% to 3.0%.

50
Q

Foam Concentration / Max Water Flow

0.2% =

A

1300 GPM

51
Q

Foam Concentration / Max Water Flow

0.5% =

A

520 GPM

52
Q

Foam Concentration / Max Water Flow

1.0% =

A

260 GPM

53
Q

Foam Concentration / Max Water Flow

3.0% =

A

85 %

54
Q

Max Operating Pressure for foam is ____.

A

400 PSI

55
Q

The minimum GPM flow needed to operate the Foam Pro System is ___.

A

30 gpm

56
Q

Foam Pro : If the tank is

empty, the pump will not run for more than ____ minutes.

A

2

57
Q

Foam Pro : In the event that the pump motor will not run or stalls for ___, the display will show “ERR.EL” to indicate that the pump is producing no feedback to the control signal.

A

10 seconds

58
Q

When the fire pump is running, the foam pump cannot pump air efficiently against ___ backpressure.

A

100 to 150 psi

59
Q

Foam Refill: The system comes with a foam pump/motor assembly, a refill wand with ___ , and a side-mount level indicator switch.

A

6 feet of 1” ID suction hose

60
Q

Wagon Battery : Maximum flow and pressure is ____.

A

1250 gpm and 200 psi.

61
Q

It is capable of flowing 1250 gpm while maintaining a FULL ___ of rotational travel
(225° either side of center position).

A

450°

62
Q

Wagon Battery : Elevation range is __ above horizontal and __ below.

A

90° / 45°

63
Q

The monitor is made from hardcoat ____ and silver powder coat finish inside and out.

A

anodized ANSI 356.0-T6 aluminum

64
Q

The OSCILLATE feature allows the user to program up to ___ of continuous movement of the horizontal and vertical axes.

A

65 points

65
Q

The range of the wireless operator station is ___ and the handheld unit is powered by ___. When the battery voltage is low, the POWER light will begin to flash. At this point there are approximately ___ of continuous operation remaining. The handheld unit will automatically turn off after____ if no buttons are pressed.

A

500 ft / four (4) AA batteries / 3 hours / 5 minutes

66
Q

Operate the hand pump and lift the cab to the full tilt position. The pump may need to be cycled ___ before the cab begins to lift.

A

20 or more strokes

67
Q

Brakes : When the pads are new, the floating pin will be exposed approximately ____.

A

¾”to 1”.

68
Q

Brakes : When the pin is sticking out __, the pads are worn to replacement condition. Call the shops once the floating pin is sticking out ¼” or less.

A

¼”

69
Q

To manually release the spring brake chamber, unscrew (turn counter-clockwise) the ___ located at the end of the spring brake chamber utilizing a ___ or socket assembly.

A

½” diameter bolt / ¾” box end wrench

70
Q

OL - - 0 X

A

Settling time too short.

71
Q

OL - - 5 0

A

Engine speed (rpm) too low.

72
Q

OL - - 5 9

A

Engine speed (rpm) too high

73
Q

OL - - 6 5

A

Neutral must be selected.

74
Q

OL - - 7 0

A

Sump fluid temperature too low.

75
Q

OL - - 7 9

A

Sump fluid temperature too high.

76
Q

OL - - 8 9

A

Output shaft rotation.

77
Q

OL - - 9 5

A

Sensor failure.

78
Q

A Cold Check may be made when the fluid temperature is ___.

A

60ºF – 120ºF.

79
Q

To perform a Cold Check, do the following:

1. Start and run the engine at idle ____ ) in N (Neutral) for about one minute.

A

(500 to 800 rpm

80
Q

Perform a Hot Check at the first opportunity after normal operating temperature (___ ) is reached.

A

160ºF – 200ºF

81
Q

To avoid damage to vehicle electronic components, voltage supplied to a vehicle’s electrical system must not exceed ___.

A

16.0 volts

82
Q

Tires : Check pressures by gauge (____ )

A

105-psi front, 85-psi rear

83
Q

Steering Box and Steering Linkage : Have an assistant move the steering wheel back and forth with short (___) rapid movements.

A

40 to 60

84
Q

Report defect if belt tension is loose enough to allow more than___ deflection measured at a point midway between pulleys.

A

½”

85
Q

Dry Vacuum Test : This should be at least 20” of vacuum. Stop priming pump and note amount of vacuum. (Should not drop more than ___ ).

A

10 in. Hg in 5 minutes

86
Q

Tires shall be replaced when tread depth is at or less than ___ measured at any point on a major tread groove.

A

4/32”

87
Q

Manual Pump Shift Procedure

  1. Set maxi-brake.
  2. Shift transmission to N (Neutral).
  3. Move cab pump shift lever to the ___.
  4. ___ engine.
A

center position / Shut down

88
Q

Manual Pump Shift Procedure

  1. Pull ______ (located on right side pump panel).
  2. Start engine.
  3. Place the________ “ON” position.
  4. Shift transmission into D (Drive).
A

manual pump shift override handle / emergency override switch (right of steering column) in the

89
Q

The discharge gates that are controlled by a handwheel, must be lubed with a hand operated lubed gun_____ . Give each zerk fitting about ___ with the handle operated lube gun.

A

. DO NOT USE AN AIR OPERATED LUBE GUN / five pumps

Engineers Test Exam 14 (9 decks)

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