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MKC > 2019 > Flashcards

2019 Flashcards

1
Q

In a 2 stroke diesel engine, how many revolutions does the crankshaft spin during one power stroke?

A

1

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2
Q

Who can authorize additional work or terminate contracts for dry dock?

A

KO

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3
Q

How is air that is delivered to a room measured?

A

CFM (Cubic Feet Per Minute)

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4
Q

How much air can be in a receiver?

A

600 psi

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5
Q

OWS works off of what two principles?

A

Gravity separation and coalescer

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6
Q

Two windings in a motor coming into contact?

A

Shorted winding

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7
Q

What form for booking someone?

A

CG4910

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8
Q

What is the shelf life of a bromine cartridge?

A

24 Months

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9
Q

What is the flash point of F76 and JP5?

A

140f

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10
Q

When do you apply an out of orange calibration tag to a gauge?

A

If deviation is small and consistent.

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11
Q

After how many hours must you drain the air receiver?

A

200 hours

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12
Q

What class hitch must the RBS trailer be rated to?

A

V

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13
Q

Most common hydraulic oil used in the USCG?

A

Petroleum based

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14
Q

P100 full weight?

A

164 LBS

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15
Q

P6 prime mover?

A

Single cylinder four cycle gasoline

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16
Q

PDE Award point, EER, Sea and surf time start date?

A

SED (SWE Eligibility Date)

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17
Q

PDE time in rating and service date?

A

TED (Terminal Eligibility date)

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18
Q

Class of fire for liquids?

A

Class B

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19
Q

Class of fire for metal?

A

Class D

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20
Q

The ___ permits compressor staring at reduced load?

A

Unloaded

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21
Q

Color of potable water hose?

A

Dark blue

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22
Q

Where is the triple guard grease used on a Honda 225 drive shaft?

A

Drive shaft spline

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23
Q

A Potable water hose should be labeled every feet?

A

10

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24
Q

The maximum pressure on air receiver is capable of holding is ?

A

600PSI

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25
Q

When is a staff symbols require in the To line of a memo?

A

Area commanders, district commanders, commander of maintenance and logistics commands, the academy, or Commandant.

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26
Q

What 2 uniforms are used year round for uniform of the day?

A

TB and ODU

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27
Q

Heat transfer by____occurs when energy is transmitted by direct contact between molecules of a single body or between molecules of two or more bodies in physical contact with each other.

A

Conduction

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28
Q

Heat transfer will occur between two materials of different temperature, the heat flowing from the___temperature body to the___temperature body.

A

High, low

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29
Q

What tool do you use to measure bearing shell clearance?

A

Micrometer

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30
Q

A minimum required flashpoint for shipboard use of___cannot be safely stored on board.

A

140F

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31
Q

PEACE model does what?

A

Elements mission risk level within safe limits.

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32
Q

Removes air impurities such as dust, fumes, vapor, and smoke?

A

Filter

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33
Q

Sewage can be discharge when greater than ___ miles from land?

A

3

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34
Q

Sole source justification is submitted to who?

A

KO

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35
Q

Readings over 100PPM of chloride require you to do what with coolant?

A

Drain system, inspection for R/W leaks, fill with water run for 30 min, test, drain repeat until sample is below 40 ppm, take another sample after 24 hours.

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36
Q

Excessive vibration of an engine can cause what on the water side of the cylinder liners?

A

Cavitation corrosion/erosion

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37
Q

Test coolant within how many hours after conducting a coolant change or adding chemical?

A

24hrs

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38
Q

R/O dump is indicated by what color light on monitor?

A

Red

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39
Q

How long should you run the winterizing compound through the 87’ R/O unit to ensure it gets into all the components?

A

15 mins

40
Q

How long should you run an R/O in flush mode?

A

30 min following winterization, otherwise 20 mins of 2 min auto flush

41
Q

SFLC approval is required for any fuels accepted below what flashpoint?

A

125F TS 540 cutter and boat fuel PG 11

42
Q

What is normally used to prime a fuel oil purifier?

A

Automatically reprimed with water before fuel flow is reestablished

43
Q

Cold Alaska fuel type authorized for what months?

A

15 October -15April

44
Q

Fuel oil purifier operates off of what principal?

A

Centrifugal

45
Q

Fuel oil purifier separates fluids by manipulating their what?

A

Specific gravity

46
Q

What monitors oil in the oils separator?

A

Oil content monitor

47
Q

Prior to changing a filter, what should you do to a system before hand?

A

Pull a sample

48
Q

Two types of clutches that use air, Aeroquip and ?

A

Witchita/Eaton disc type and Eaton Airflen drum type

49
Q

Phenomenon of slow speed with new shaft bearing?

A

Stick-slip

50
Q

What is installed inline that removes water in a air system?

A

Dehydrator

51
Q

What prevents from discharging any type of oil within 12NM?

A

Clean water Act

52
Q

Engineering change request (ECR) form?

A

CG22

53
Q

Aeronautical publication change form?

A

CG22

54
Q

Machinery logs must be kept on board for how long?

A

Destroy 3 years after transcribing into Hull History and Machinery History. CIM 5212.12 pg 143

55
Q

Tag out logs are required by what two departments?

A

Engineering and operation

56
Q

FRC’s use what type of refrigerant?

A

R134A

57
Q

-40C is what in F?

A

-40F

58
Q

To get 100GPM at 20 foot suction, how much PSI?

A

83 PSI

59
Q

Firefinder uses what type of batteries?

A

Two AAbatteries

60
Q

How do you increase volts?

A

Volts are added when wired in series

61
Q

What is used to measure the insulation of a wire?

A

Megohmeter

62
Q

What is the first step to an operation troubleshooting electrical components?

A

is a good visual inspection. Check the connections for poor soldering, loose connections, or broken wires. The plunger should be checked for cleanliness, binding, mechanical failure, and improper alignment.

63
Q

Convert pressure into an electrical signal?

A

Pressure sensor

64
Q

What installed in-line to protect electrical components?

A

Fuse

65
Q

Hertz is measured by what symbol of?

A

HZ

66
Q

What is the fuse rated for the 225 charging system?

A

150 amp

67
Q

What is the trim components of the engine comprised of?

A

Motor/pump

68
Q

What lower unit oil is used?

A

80/90

69
Q

Center tread on a tire is caused by what?

A

Over inflation

70
Q

What is the brake fluid that is used in the CG?

A

DOT-3

71
Q

How far in the great lakes must you be from land to discharge sewage?

A

No discharge of sewage

72
Q

What type of oil is used for the jet drive?

A

DELVAC 1330 super 15w-40

73
Q

How is a stem valve installed?

A

Up

74
Q

What is the single most important factor when deciding hydraulic fluid?

A

Viscosity

75
Q

Allowable hydraulic leak limit?

A

10m/l

76
Q

What force a hydraulic cylinder provide?

A

Linear motion

77
Q

Wear seen in the cylinder head at 90 degrees of this component?

A

90 degrees of the crankshaft

78
Q

Piston rings purpose are to do what this, lubricate and ?

A

transfer heat from the piston to the liner

79
Q

Piston ring open gaps reduce the before and after pressure by what?

A

½

80
Q

What temperature should you maintain during after and overhaul in the break-in period?

A

160-195F

81
Q

Accessory after the fact?

A

Article 78

82
Q

What uniform is authorized the use of two straps of a backpack?

A

ODU

83
Q

Binge drinking is?

A

Drinking until you get drunk

84
Q

Definition of binge drinking is?

A

4 drinks 2 hours for women, 5 drinks 2 hours for men

85
Q

P-229 has how many safeties?

A

3

86
Q

How many steps to trigger control are there?

A

4

87
Q

Stress is defined as?

A

Everyday wear and tear on your body as you respond to people, places, things in life

88
Q

AFFF lasts for how long if full charged?

A

55-65 sec

89
Q

Supply purchase price?

A

$3000

90
Q

CG-4910 has members what listed?

A

Education

91
Q

How do you access CGPASS?

A

Direct website link

92
Q

What type of strainer must you completely isolate the system to service?

A

Simplex

93
Q

TA is authorized after how many days for long term unit?

A

180 Days

94
Q

Pricing for MGIB-AD is based on what?

A

Credits you are taking

95
Q

How many times periods for U/W logs?

A

6

96
Q

What type of flexible couple is used in between shafts?

A

Vulkan EZ and Rato S couplings

97
Q

J/W testing test for Alkalinity and____?

A

Chloride

MKC (4 decks)

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