海船船员考试

单选题The primary task of the compressed air system is to deliver the starting air necessary for （）A starting the MEB starting the emergency electric alternatorC driving the main turbineD driving the turbocharger

题目
单选题
The primary task of the compressed air system is to deliver the starting air necessary for （）
A

starting the ME

B

starting the emergency electric alternator

C

driving the main turbine

D

driving the turbocharger

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相似问题和答案

第1题：

What is the function of an air receiver in the compressed air system on a ship?

A.Condenses moisture

B.Provides overpressure protection

C.Purifies the air

D.Acts as an accumulator


正确答案：D

第2题：

What kind of products do the air carriers deliver? （）

  • A、The high value     
  • B、Low density or weight
  • C、A and B           
  • D、Shortest time to transport

正确答案:C

第3题：

The air cylinder bottles in the survival craft should be refilled with ______.

A.oxygen

B.nitrogen

C.compressed air

D.nitrogen and oxygen


正确答案：C
救生筏上的空气瓶应该充满压缩空气。

第4题：

单选题
Which of the following statements describes the function of an air compressor intake filter?（）
A

Protects against suction valve float

B

Provides a positive pressure on the air inlet valves

C

Prevents lubricating oil contamination of the compressed air supply

D

Protects against the damaging effects of airborne solid particles


正确答案： D
解析： 暂无解析

第5题：

A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）

  • A、Small vacuum
  • B、Air compressor
  • C、Compressed air can
  • D、Paint brush

正确答案:A

第6题：

Which of the following passive cooling methods BEST dissipates a component’s heat?（）

  • A、Heatsink
  • B、Fan
  • C、Liquid cooling
  • D、Compressed air

正确答案:A

第7题：

What kind of products do the air carriers deliver? （）

  • A、The high value
  • B、Low density or weight
  • C、A and B
  • D、To add cost

正确答案:C

第8题：

Restrictions occurring in the small orifices(孔) of pneumatic control system components can be caused by ______.

A.moisture in the compressed air supply

B.excessive dryness in the compressed air supply

C.pressure surging in the compressed air receiver

D.insufficient lubrication of the system components


正确答案：A

第9题：

单选题
The fresh air coming in through the inner air ports, is compressed by（） to a higher pressure.
A

the cylinder head

B

the cross-head

C

the moving piston

D

the stationary piston


正确答案： B
解析： 暂无解析

第10题：

单选题
What is the function of an air receiver in the compressed air system on a ship? （）
A

Condenses moisture

B

Provides overpressure protection

C

Purifies the air

D

Acts as an accumulator


正确答案： C
解析： 暂无解析

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