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Class 5 COC MCQ Singapore Questions 2012
udit
#1 Posted : Thursday, September 26, 2013 12:26:52 PM(UTC)
Rank: Advanced Member

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Joined: 9/6/2013(UTC)
Posts: 64
Location: Punjab

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General:

1. As a preventive measure during cold climates, what is done to sea-water lines on deck to prevent freezing of water in the lines:
(a) Pumps are run continuously.
(b)Drains in the lines are open.
Correct ans-(b)

2. If One Steering Gear motor is in overloaded condition:
(a) Alarm will be sounded.
(b)There will be a changeover of motors

3. Bilge pump suction valves are:
(a)Butterfly valves
(b)Gate valves
(c) Screw down NR valves
Correct ans-(c)

Rest were Directly/Indirectly asked from the various E-learning quizzes/tests.





Motor:

1. If scavenge ports are choked:
(a) there will be loss of power
(b) scavenge temp high
(c) exhaust temperature high

2. One D/Generator on fire, what action will you take:
(a) Inform and wait for assistance
(b) Start fire fighting on your own
(c) Inform and try to fight fire with CO2

3. What is purpose of water-tight doors:
(a) to avoid flooding in subsequent compartments
(b) in engine room to avoid bilge water flooding other compartments

4. Ship has grounded and no announcement as to what has to be done, what will you do:
(a) transfer all fuel oil from forward tanks to aft
(b) sound all DB's
(c) prepare lifeboats for abandoning ship.

5. What is use of bursting disc on cooling water box in compressors:
(a) prevents cooler damage
(b) prevents air over-pressure
(c) prevents cooler tube damage

6. How will you cut-off fuel to one particular ME unit:
(a) shut valve to that unit
(b) lift roller from cam
(c) lift plunger


Rest were Directly/Indirectly asked from the various E-learning quizzes/tests.
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