If it becomes necessary to cutout an individual cylinder of

题目
单选题
If it becomes necessary to cutout an individual cylinder of a large, low-speed, main propulsion diesel engine, the fuel to that cylinder should be secured and its ()
A

fuel pump should be removed and all connections blanked off

B

cylinder oil feed rate should be increased slightly above that used at normal sea speed

C

cylinder oil feed rate should be reduced

D

cylinder oil feed rate should be increased to the maximum flow capable of the metering pump

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

The main factor which determines the output of each cylinder is _____.

A.the cylinder weight

B.the cylinder bore

C.the cylinder length

D.the cylinder cover


正确答案:B

第2题:

A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing? ______.

A.Shift weight to the bow

B.Shift weight to the center of the boat

C.Shift weight to the stern

D.Throw excess weight overboard


正确答案:C

第3题:

If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to_______the engine

A.stop

B.start

C.speed up

D.slow down


正确答案:A

第4题:

单选题
Fix the fuel injector into () after repair.
A

the cylinder liner

B

the cylinder cover

C

the cylinder jacket

D

the piston


正确答案: A
解析: 暂无解析

第5题:

单选题
Fuel injection equipment must be kept in good condition, timed correctly, and the ()in each cylinder must also be carefully balanced so that individual cylinders are not overloaded.
A

MIP

B

MCR

C

MEP

D

BHP


正确答案: D
解析: 暂无解析

第6题:

If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?

A.Pump only if the discharge is led to a shore tank or barge

B.Pump only during the hours of darkness

C.Pump only on the outgoing tide

D.Pump only as much as is necessary


正确答案:A

第7题:

单选题
In a single acting, four-stroke/cycle diesel engine, the power impulse in an individual cylinder occurs ()
A

once every crankshaft revolution

B

once every two crankshaft revolutions

C

once every piston stroke

D

twice every piston stroke


正确答案: D
解析: 暂无解析

第8题:

If it becomes necessary for a stand-on vessel to take action to avoid collision,she shall NOT,if possible,().

A.Decrease speed

B.Increase speed

C.Turn to port for a vessel on her own port side

D.Turn to starboard for a vessel on her own port side


正确答案:C

第9题:

单选题
For a diesel engine, individual cylinder performance is commonly determined by exhaust gas()
A

chemical analysis

B

back pressure readings

C

pyrometer readings

D

infrared analysis


正确答案: C
解析: 暂无解析

第10题:

单选题
Diesel engine exhaust gas temperatures can be used to determine individual cylinder ().
A

performance

B

horsepower output

C

fuel consumption

D

scavenge effect


正确答案: A
解析: 暂无解析

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