The governor brake shall be capable of controlling the speed

题目
单选题
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at().
A

safe speed only specified

B

not less than 120 feet per minute

C

not more than 120 feet per minute

D

not more than 90 feet per minute

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相似问题和答案

第1题:

A governor automatically controls engine speed by regulating ___ .

A.fuel supply

B.firing order

C.engine load

D.oil level


正确答案:A

第2题:

Where one of two vessels is to keep out of the way the other________.

A.shall not keep her course but shall keep her speed

B.shall not keep her course and speed

C.shall keep her course but change her speed

D.shall keep her course and speed


正确答案:D

第3题:

If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .

A.have a larger than normal dead band

B.produce excessive speed response to a load change

C.respond slowly to any change in engine load

D.stabilize engine speed at the new governor setting


正确答案:B

第4题:

单选题
If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will ()
A

have a larger than normal dead band

B

produce excessive speed response to a load change

C

respond slowly to any change in engine load

D

stabilize engine speed at the new governor setting


正确答案: D
解析: 暂无解析

第5题:

The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at ______.

A.safe speed only specified

B.not less than 120 feet per minute

C.not more than 120 feet per minute

D.not more than 90 feet per minute


正确答案:C

第6题:

The engineer ______ the watch to the relieving officer if there is reason to believe that the latter is obviously not capable of carrying out the watch-keeping duties effectively.

A.shall take over

B.shall not take over

C.shall hand over

D.shall not hand over


正确答案:D

第7题:

The load sharing characteristics of two diesel generators operating in parallel are mostly dependent on their governor ______.

A.load limit settings

B.idle speed settings

C.speed limit settings

D.speed droop settings


正确答案:D

第8题:

For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by

A.moving the governor control to stop

B.shutting off the lubricating oil supply

C.tripping the governor emergency stop lever

D.shutting off the fuel supply


正确答案:D

第9题:

燃调中哪个部件控制近进慢车和地面慢车

  • A、全速监控器(All Speed Governor)
  • B、压降监控器(Pressure-drop governor)
  • C、P3P储压器
  • D、近进慢车电磁活门

正确答案:D

第10题:

单选题
The maximum speed of lowering for a lifeboat on gravity davits is controlled by the().
A

limit switches

B

emergency disconnect switch

C

governor brake

D

position of the counterweight on the brake handle


正确答案: D
解析: 暂无解析

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