Engineering

Question 1

What uses the fire main?

Answer 1

Fire main system
Reefer units
Aux cooling of machinery
Flushing water for toilets
Het blast deflector
Eductors

Question 2

AC plant #7 where is it used

Answer 2

AC plant for the island

Question 3

H2S?

Answer 3

Hydrogen sulfide

Smells like rotten eggs

Question 4

Temp for chill water?

Answer 4

44 degrees

Question 5

Dangerous gas/CHT

Answer 5

Hydrogen sulfide

Question 6

Ships service/emergency generators provide?

Answer 6

Provides entire ship with normal or emergency power

Question 7

Switchboard?

Answer 7

Controls distribution of power

Question 8

Bus ties?

Answer 8

Connect two or more switchboards so generators can be operated parallel

Question 9

What is minimum CAT shot PSI?

Answer 9

450 PSI

Question 10

Viral air?

Answer 10

Operation of equipment

Question 11

Non vital air?

Answer 11

Non essential supplies

Question 12

Storage capacity for LOX/LIN

Answer 12

1500 gallons

Question 13

Disease from CHT

Answer 13

Cholera
Hepatitis
Thyphoid

Question 14

Steering units online during normal operation

Answer 14

Two
1 port
1 STB
1&4 even days
2&3 odd days

Question 15

MPA?

Answer 15

Main propulsion assistant

Question 16

Operating mode for CHT

Answer 16

In port - sewage to pier
Transit - sewage to tanks
At sea - sewage pumped overboard

Question 17

LOX is stored where

Answer 17

LOX cart max 50 gallons

Question 18

Purpose of CAT system?

Answer 18

Provide force to launch air craft

Question 19

How many CHT pumps?

Answer 19

4

Question 20

Who works in A div?

Answer 20

MM

EN

Question 21

Who works in R div?

Answer 21

HT

MR

Question 22

Who works in E div?

Answer 22

EM

Question 23

Who works in DC?

Answer 23

DC

Question 24

Who works in MSC?

Answer 24

All rates

Question 25

Who works in EX?

Answer 25

``` HT MR MM EN EM ```

Question 26

HP/LP air cross connects?

Answer 26

Back up of LP air

Question 27

Dehydrators do what?

Answer 27

Remove moisture from aircraft

Question 28

RAM assembly location?

Answer 28

4th deck below after steering | Port & STB

Question 29

Fire main pressure?

Answer 29

150 PSI +\- 25

Question 30

How many steering units?

Answer 30

4

Question 31

System that operates steering unit?

Answer 31

Closed loop and system

Question 32

Priority valves?

Answer 32

Valve that automatically secures air to non vital components

Question 33

How many fire pumps?

Answer 33

22

Question 34

How many AC reefers?

Answer 34

5

Question 35

Primary and secondary purpose of AC?

Answer 35

Primary - provides cooling to vital electronic components Secondary - crew comfort

Question 36

How many fire pumps are electric?

Answer 36

18 1000 GPM

Question 37

How many fire pumps are steam?

Answer 37

4 2000 GPM

Question 38

Compressed air low pressure PSI?

Answer 38

100-125

Question 39

How many CAT accumulators?

Answer 39

4

Question 40

How many CATS?

Answer 40

4 1 and 2 bow 3 and 4 waist

Question 41

Where does cat steam come from?

Answer 41

Main steam from reactor

Question 42

GFE?

Answer 42

Gas free engineer | CPO or above

Question 43

Fire Marshall?

Answer 43

Assistant to DCA

Question 44

Fire pump loop on GW

Answer 44

Composite loop that can be split into 4 sections

Question 45

Emergency steering?

Answer 45

2nd deck frame 247 Bring rubber mid ship during casualty

Question 46

Phases of refrigeration?

Answer 46

Compression Condensation Evaporation Expansion

Question 47

How many O2N2 plants

Answer 47

2

Question 48

Uses of LOX?

Answer 48

Aviation breathing oxygen

Question 49

What state is fryquil dangerous

Answer 49

Aerosol

Question 50

Compressed air high pressure PSI

Answer 50

600-5000 PSI

Question 51

Purpose of potable water storage tanks

Answer 51

Stores potable water for crew and equipment

Question 52

Purpose of air receivers?

Answer 52

Used to store compressed gas or liquid

Question 53

What is temp of LOX?

Answer 53

-297

Question 54

What is temp of LIN?

Answer 54

-320

Question 55

PPE required for LOX/LIN?

Answer 55

Face shield, molders boots, cryo coveralls, welders gloves

Question 56

What are basic safety precautions with LOX/LIN?

Answer 56

``` No smoking Adequate ventilation PPE Non spark tools Two person rule ```

Question 57

Uses of LIN?

Answer 57

Wart clinic Freeze seals Shrink sittings

Question 58

Capacity of sewage tanks?

Answer 58

FWD - 48,000 gallons AFT - 50,000 gallons Machinery spaces - 248 gallons

Question 59

How many sewage collection tanks on board?

Answer 59

3

Question 60

How many aircraft elevators?

Answer 60

4

Question 61

How many AC plants?

Answer 61

10

Question 62

AC plant classification?

Answer 62

York 363 TON centrifugal R-236

Question 63

Where are AC plants located?

Answer 63

``` 1 and 2 FWD AC MR 3 and 4 AFT AC MR 5 1MMR 6 2RAR 7 2MMR 8 and 10 3C shaft alley 9 7-25-0-E ```

Question 64

Hyd fluid used in ACE?

Answer 64

Fryquil

Question 65

CHT?

Answer 65

Collection holding transfer

Question 66

Where can you steer the ship?

Answer 66

``` Bridge Trick wheel Secondary control in DCC Main propulsion Ratchet Pointer ```

Question 67

Where are the electric control panels located?

Answer 67

1MMR | 2MMR