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单选题
The booster pump, which supplies diesel oil to() , should have a possibility of being powered by compressed air or by emergency power.
A
the main engines
B
the auxiliary engines
C
the emergency generator engine
D
the auxiliary engines and the main engine(s)
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cooling water leaving each cylinderB
fuel oil entering the injectorC
exhaust gases at various locationsD
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Camshaft beatingsB
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单选题Before starting a diesel engine that has an engine driven lube oil pump, the engineer should ().A
open the bypass lineB
cut in the lube oil coolerC
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单选题Burning diesel oil should be treated as which class of fire?()A
Class AB
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单选题Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?()A
Exhaust temperatureB
Lube oil levelC
Lube oil pressureD
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low compression temperatureB
low ambient air pressureC
high lube oil pump pressureD
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单选题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()A
Exhaust temperaturesB
Raw water pressureC
Lube oil pressureD
Air box pressure
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finished with enginesB
stopC
stand byD
full ahead
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just below the crankcaseB
the oil cup for the exhaust valveC
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increase scavenge air pressureB
reduce fuel booster pump pressureC
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Check the sump oil levelC
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单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except()A
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单选题Which of the listed failures, occurring in an automated diesel generator system, should cause an audible alarm at the engine room control station?()A
Low cooling water outlet temperatureB
High lube oil pressureC
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