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With reference to operating a four-ram steering gear system

题目
单选题
With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?（）
A

Only one pump should be used at any time

B

The ship speed should be reduced to 70% of the normal

C

Watch keeping of the steering gear should be increased

D

Limitations of the steering gear should be logged but the bridge need not be informed

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

When steering by hand，which of the following may be a functional input to the steering gear as a result of turning the wheel ________．

A.Non-follow-up

B.Rudder adjustment

C.Weather adjustment

D.All the above may be activated


正确答案：A

第2题：

单选题
The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.
A

a test from the alternative power supply，if installed

B

timing the movement of the rudder from hard over to hard over

C

verification that the rudder angle indicator shows the actual position of the rudder(s)

D

visual inspection of the steering linkage


正确答案： C
解析： 暂无解析

第3题：

The_______in the steering gear move the rudder to the required angle

A.control equipment

B.power unit

C.transmission mechanisms

D.fittings and pipeline


正确答案：C

第4题：

单选题
With reference to a rotary vane steering gear system, which one of the following statements is true?（）
A

The three moving vanes and the three fixed vanes form three pressure chambers

B

The three moving vanes and the three fixed vanes form six pressure chambers

C

The three moving vanes and the three fixed vanes form nine pressure chambers

D

The three moving vanes and the three fixed vanes form twelve pressure chambers


正确答案： C
解析： 暂无解析

第5题：

单选题
The purging of air from an elector-hydraulic steering gear unit is necessary when（）
A

changing over to hand pump operation

B

engaging the trick wheel

C

the system has been filled with new oil

D

the rudder angle indicator does not match the helm position


正确答案： C
解析： 暂无解析

第6题：

Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）

  • A、Memory Mirroring must be enabled in the BIOS.
  • B、Redundant bit steering must be enabled in the BIOS.
  • C、DIMMs must be the same size and speed as the DIMMs being replaced.
  • D、Memory Mirroring must be enabled in the operating system.
  • E、DIMMs can be of same size or larger or same speed or faster.

正确答案:A,C

第7题：

单选题
When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?（）
A

The six-way valve opens

B

The steering service pump motor is stopped

C

The follow-up gear takes the pump off stroke

D

The cylinder relief valves bypass oil to the suction side the pump


正确答案： D
解析： 暂无解析

第8题：

In ______ the control action is independent on the output.

A.a closed loop control system

B.an open loop control system

C.a boiler control system

D.a steering gear control system


正确答案：B

第9题：

单选题
In the voyage, when carrying out abandon ship drill, should be test every time（）.
A

the emergency lighting system for muster and abandon ship

B

air/oil emergency shut-down

C

M-Eemergency operation

D

main/auxiliary steering gear changing


正确答案： A
解析： 暂无解析

第10题：

单选题
The in the steering gear move the rudder to the required angel（）
A

control equipment

B

power unit

C

transmission mechanisms

D

fittings and pipeline


正确答案： A
解析： 暂无解析

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