海船船员考试

单选题An automated diesel engine should normally shut down due to （）A low lube oil temperatureB high ambient air temperatureC low tube oil pressureD high exhaust system back pressure

题目
单选题
An automated diesel engine should normally shut down due to （）
A

low lube oil temperature

B

high ambient air temperature

C

low tube oil pressure

D

high exhaust system back pressure

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相似问题和答案

第1题：

单选题
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
A

Speed limiting governor

B

Over-speed governor

C

Over-speed trip

D

Over-speed relay


正确答案： D
解析： 暂无解析

第2题：

单选题
While maneuvering, you discover heavy smoke coming from the turbocharger casing, you should （）
A

check the air filter for dirt

B

check for an exhaust leak

C

check the cooling water temperature

D

notify the bridge that you are going to shut the engine down


正确答案： A
解析： 暂无解析

第3题：

The two plants he had ever worked for have _______ due to foreign competition.

(A) shut down

(B) shut up

(C) shut off

(D) shut away


正确答案：A
解答参考：A.短语用法题。shut down(使工厂等)停工，歇业，关闭;shut up 住嘴;shut off ―停止供应(煤气，水等);shut away 不是正确短语。根据题意，应该选择A。【译文】他曾经工作过的两家工厂由于遇到来自国外的竞争而关闭了

第4题：

单选题
If a tow-stroke/diesel engine is over-speeding due to leakage of lube oil into the cylinders, what should you do to stop the engine?（）
A

Move the fuel control mechanism to the no fuel position

B

Block the fuel supply by closing the master fuel valve

C

Shut off the fuel supply and block the flow of intake air

D

Relieve all pressure in the fuel system


正确答案： B
解析： 暂无解析

第5题：

单选题
Due to excessive water in the fuel, a diesel engine fails to startBefore the engine can be started, the water must be removed from the （）.
A

fuel pumps

B

cylinders

C

fuel strainers

D

all of above


正确答案： A
解析： 暂无解析

第6题：

单选题
After the order “（）” is given, the air system is shut down, the turning gear put in.
A

Finished with Engine

B

Stop the Engine

C

Stand-by Engine

D

Slow-down Engine


正确答案： B
解析： 暂无解析

第7题：

单选题
If a single cylinder relief valve on a main propulsion diesel engine begins to lift, but it is not possible to secure the engine, which of the following actions should be taken?（）
A

Increase the cooling water flow to the engine

B

Secure or reduce fuel to that cylinder

C

Screw down on the pressure adjusting spring to decrease to decrease popping pressure

D

Readjust the injection timing


正确答案： A
解析： 暂无解析

第8题：

The main propulsion diesel continues running after you try to shut down. You should now attempt to .

A.stop the fuel oil booster pump

B.engage the jacking gear

C.secure the lube oil pump

D.shut off the fuel at the settling tank


正确答案：A

第9题：

单选题
Clogged or partially obstructed exhaust ports on a diesel engine can cause（）
A

over-speeding of the engine

B

failure of the engine to shut down

C

no effect of engine mounting bolts

D

high exhaust temperatures


正确答案： B
解析： 暂无解析

第10题：

单选题
On a ship，the possibility of a blowout makes which type of diesel engine shutdown desirable?（）
A

Overspeed trip

B

Air inlet shut-off valve

C

Water injector

D

Fuel cutoff valve


正确答案： C
解析： 暂无解析

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