General Engineering

Question 1

What are the auto shutdown criteria?

Answer 1

• GTM L/O drops to 6 PSI.
• GG Hits 6 mils.
• PT Hits 10 mils.
• PTIT exceeds 1625* F.

Question 2

GTG Specs?

Answer 2

• 4009 AMPs
• 60 Hz
• 450 Vtz
• 2500 Kw

Question 3

LP Air Usage?

Answer 3

• Module vent dampeners.
• PT Brake.
• Blow-In doors.
• Leslie Valves.
• Hanger doors (electric and pneumatic).

Question 4

Who signs MLOCS?

Answer 4

• CO
• XO
• CHENG
• MPA
• Personnel who complete required maintenance.

Question 5

AUX1 Frame #?

Answer 5

126

Question 6

MER1 Frame #?

Answer 6

174

Question 7

AUX2 Frame #?

Answer 7

220

Question 8

MER2 Frame #?

Answer 8

254

Question 9

Shaft Alley Frame #?

Answer 9

300

Question 10

3 Gen Frame #?

Answer 10

338

Question 11

MGTEC Conditions?

Answer 11

• T5.4 over 1000*
• GG over 8000 RPM.
• No 5 minute cool down after shutting down GTM/GTG.

Question 12

Where are the Full Power Run procedures?

Answer 12

MUFP

Question 13

What are the parameters of the APD?

Answer 13

Auto Parallel Device
30* of Phase Angle (15* each direction).
0.2Hz
0.5V

Question 14

What is the most important space to save?

Answer 14

MERII
Both shafts.
2 GTG, and fuel tanks for 3 GTG.
2 LPACs.

Question 15

What is important to remember about starting 3 GTG?

Answer 15

To open vent casing on SWS pump, to release built up air.

Question 16

What is the over speed alarm for GG?

Answer 16

9700 RPM

Question 17

What is the max speed of the GG?

Answer 17

10,122 RPM, requires overhaul.

Question 18

What is the over speed alarm for PT?

Answer 18

3852 RPM

Question 19

What is the over speed trip for PT?

Answer 19

3960 RPM

Question 20

What is max PT speed?

Answer 20

5,585, requires overhaul.

Question 21

What is high vibes alarm and trip for GG?

Answer 21

6mils, 7mils

Question 22

What is high vibes alarm and trip for PT?

Answer 22

7mils, 10mils

Question 23

What is high TIT?

Answer 23

1600* alarm, 1625* trip.

Question 24

What is low L/O alarm and trip on GTM?

Answer 24

15 PSI, 6 PSI

Question 25

What is the LOSCA low sump alarm?

Answer 25

9.6 gallons

Question 26

What are the SWS pumps rated at?

Answer 26

1450 GPM, 35 PSI

Question 27

Loss of power restoration priorities?

Answer 27

1. Power to SWBD and LC.
2. Firemain.
3. Sea Water Cooling.
4. AC’s and Chill water.
5. LP Air.
6. L/O Service.
7. F/O Service.
8. Propulsion systems.

Question 28

What is the most restrictive quiet ship?

Answer 28

Q1

Question 29

Which quiet ship is for extended periods of time?

Answer 29

Q2

Question 30

What GTMs do we use during Q1?

Answer 30

2A, 1B

Question 31

What LOSPs do we use during Q1?

Answer 31

1A, 2A

Question 32

What FOSPs do we use during Q1?

Answer 32

1A, 2B

Question 33

Which GTGs do we use during Q1?

Answer 33

1 & 2

Question 34

Which ACs do we use during Q1?

Answer 34

1 & 2

Question 35

Which sea water service pumps do we use during Q1?

Answer 35

1 & 2, (and 5 for Q2)

Question 36

Which fire pumps do we use during Q1?

Answer 36

3 (and 4 for Q2)

Question 37

What LPAC do we use for Q1?

Answer 37

2 LPAC

Question 38

Which HPUs do we use for Q1?

Answer 38

1B, 2B

Question 39

How many ROs do we have?

Answer 39

2

Question 40

How many potable water tanks and their capacity?

Answer 40

4, 4,000 gallons each.

Question 41

How much do our are ROs produce each day?

Answer 41

12,000 gallons each.

Question 42

What should be avoided with potable water hoses and fittings?

Answer 42

They should not be submersed in non-potable water at any time.

Question 43

What color are potable water hoses?

Answer 43

Blue, used for potable water only.

Question 44

What is the minimum residual required for potable water?

Answer 44

0.2 ppm after 30 mins in tanks.

Question 45

What is the minimum residual required for potable water where amebiasis or hepatitis is epidemic or unapproved source is used?

Answer 45

2.0 ppm after 30 mins in tanks.