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Board > Enginerring > Flashcards

Enginerring Flashcards

1
Q

How many list control pumps

A

2

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2
Q

What is the rating of the list control pumps

A

1800 GPM

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3
Q

Purpose of list control

A

Distribute water port or starboard to compensate for ship’s list

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4
Q

How many degrees list can be corrected in 20 minutes

A

1.5 degrees

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5
Q

How many list control tanks

A

10

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6
Q

What are the main list control tanks

A

113, 165

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7
Q

What is used to measure list

A

Clinometer

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8
Q

What is the purpose of degaussing

A

Reduce magnetization of the ship

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9
Q

Why is degaussing important

A

Reduces ship’s radar signature

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10
Q

What is the purpose of Liquid Oxygen

A

Aviator breathing oxygen

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11
Q

What is the purpose of Nitrogen

A

Aircraft tires, Aircraft systems

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12
Q

How many O2N2 plants and where are they located

A

2, HB1 port, HB3 starboard

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13
Q

What is the total storage capacity of Oxygen

A

1500 gallons

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14
Q

What is the total storage capacity of Nitrogen

A

1500 gallons

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15
Q

Major hazard associated with liquid oxygen

A

Accelerant, Explosive

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16
Q

Major hazard associated with nitrogen

A

Asphyxiation

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17
Q

Total capacity of O2N2

A

3000 gallons

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18
Q

Cryogenic PPE

A

Welders gloves, Face shield, Rubber apron, Lox Coveralls, Loxboots

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19
Q

What is the purpose of the A/C plants

A

Cool electronic equipment (ADP, Radar Systems)

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20
Q

How many A/C plants

A

10

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21
Q

Type of A/C

A

363 ton york centifugal

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22
Q

Type of refrigerant used in A/C

A

R-236FA

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23
Q

Purpose of Refrigeration plants

A

Ships stores, perishables, supplies

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24
Q

What type of refers do we have

A

7 ton york reciprocating

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25
Q

How many refers do we have

A

5

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26
Q

Type of refrigerant used in refers

A

R-134A

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27
Q

Explain the refrigeration cycle

A

Compression, Condensation, Expansion, Evaporation

28
Q

Locations of A/C’s

A 
9 A/C- Battlemart
1&2 A/C + 1, 2 refer- Suppo's Office
5 A/C- 1 MMR
6 A/C- 2 RAR
7 A/C- 2 MMR
3&4 A/C + 3, 4, 5 refers- Bakeshop
8&10 A/C- XO's Pway 5th deck
29
Q

What is the purpose of steering

A

Attain and maintain desired ship’s heading

30
Q

How many steering gears do we have

A

2

31
Q

Name the 4 places steering can be controlled

A

Helm, Trick wheel, Wrenches, Emergency steering

32
Q

Location of steering unit 1 & 3

A

Aft starboard

33
Q

Location of steering unit 2 & 4

A

Aft port

34
Q

What is the purpose of Carthodic Protection

A

Protect hull and underwater equipment from corrosion

35
Q

What is the purpose of the ACE

A

Move aircraft from flight deck to hanger bay (vice versa)

36
Q

How many ACE’s

A

4

37
Q

Location of the ACE’s

A

ACE 1 HB1, ACE 2 HB2, ACE 3 HB3, ACE 4 HB3 Port

38
Q

What is the working capacity of the ACE

A

120-130k lbs

39
Q

What is the weight of the elevator platform

A

255k lbs

40
Q

What is unique about 1 ACE

A

Disneyland stop

41
Q

What is unique about 3 ACE

A

B&A crane interlock, platform must be at hanger bay to operate B&A crane

42
Q

What is unique about 4 ACE

A

Part of the flight deck, pri-fly controls suspend the elevator operation

43
Q

The elevator machinery is what type of system

A

Electro-hydraulic (electrically controlled hyrdaulics)

44
Q

How many hyrdauilic pumps are in each elevator

A

4

45
Q

How many wire rope are in each elevator

A

20

46
Q

How many stanchion groups for each elevator

A

3

47
Q

What is B&A

A

Boat and Airplane

48
Q

What is B&A used for

A

Boats in and out of the water, transporting damaged aircraft

49
Q

What is the capacity of the main hook

A

50k lbs

50
Q

What is the capacity of the whip

A

25k lbs

51
Q

What is CHT

A

Collecting, Holding, Transfer

52
Q

How many CHT pumps do we have

A

6

53
Q

What is the rating of the CHT pump

A

400 GPM

54
Q

How many CHT tanks

A

5

55
Q

Which CHT tank is the largest

A

5 (52,119)

56
Q

What are the modes of CHT operation

A
  1. Inport-pumping to pier
  2. Transit-holding in tanks (3 miles waste drains, 12 miles solid drains)
  3. Underway-overboard (50 miles oily waste diverted)
57
Q

What is the main hazard of CHT

A

Hydrogen sulfide (H2S)

58
Q

Purpose of the Catapults

A

Launch aircraft

59
Q

What is Catapult Supervisory Control

A

Reactor controls steam to catapults, without drawing too much at once

60
Q

What is used for fire suppression in catapult spaces

A

Steam smothering

61
Q

Purpose of all 4 waste plants

A

Plant 1- Wardroom 1&2 pulp food
Plant 2-Ship’s plastic
Plant 3-Forward and Aft galley(food, plasticmetal and glass)
Plant 4-Ship’s use/Incinerator

62
Q

What are the engineering watches in DCC and what are their responsibilities

A

ECOW- Engineering Chief of the Watch (responsible for all ENG dept equipment)
CAO-Chief Auxiliaries Operator (responsible for all auxiliary div equipment)
DCWS-Damage Control Watch Supervisor (responsible for list control, yoke log)
CEW-Chief Electrical Watch (responsible for all out of plant load centers)

63
Q

How many propellers

A

4

64
Q

What size are the propellers

A

25 feet wide

65
Q

What is the weight of the propellers

A

66,000 lbs

66
Q

Purpose of the Water Regulating Valve

A

Regulates cooling water passing through the condenser

Board (12 decks)

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