海船船员考试

单选题It is obvious that the expansion of the water （）the increase of its temperature.A is due toB dues toC is becauseD is for

题目
单选题
It is obvious that the expansion of the water （）the increase of its temperature.
A

is due to

B

dues to

C

is because

D

is for

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相似问题和答案

第1题：

Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation.

A.an expansion joint

B.a drain tank

C.a head tank

D.a contraction tank


正确答案：C

第2题：

One of the more__________ results of the price increase was an initial drop in sales.

A.confusing
B.beneficial
C.respected
D.obvious

答案：D
解析：
句子要表示“明显的结果”时句意自然。“beneficial”可以和“results”搭配，但是不符合销售量下降的句意。

第3题：

What is head tank in the closed cooling water system used for?

A.for the release of air from the cooling water

B.providing expansion room for heated cooling water

C.a place for implementing water and water treatment agent

D.all of the above


正确答案：D

第4题：

单选题
If separating effect is not good, which measure should be taken （）
A

working at intervals and properly heating

B

warming up to 70℃, increase water supply flow

C

improving impulse of water supply

D

reducing water supply flow


正确答案： A
解析： 暂无解析

第5题：

Which of the following uses compression/decompression to increase the memory available for client workloads?（）

  • A、PowerVM
  • B、VMControl
  • C、Active Memory Sharing
  • D、Active Memory Expansion

正确答案:D

第6题：

_____ allows for expansion and water make up in the water cooling system.

A.A top tank

B.A head tank

C.A head valve

D.A drain tank


正确答案：B

第7题：

Which of the following expansion cards would be necessary to increase fault tolerance in a VoIP server?（）

  • A、Second Modem
  • B、Second CPU
  • C、Second HBA
  • D、Second PBX card

正确答案:D

第8题：

The main propulsion diesel engine jacket water temperature rises above normal, with the raw sea suction and the expansion tank water level being normal. Which of the following problems is most likely the cause?

A.Faulty thermostatic bypass valve

B.Eroded zinc pencils in the heat exchanger

C.Steam formation in the expansion tank

D.Excessive leakage from jacket water pump seals


正确答案：A

第9题：

单选题
What is head tank in the closed cooling water system used for?（）
A

for the release of air from the cooling water

B

providing expansion room for heated cooling water

C

a place for implementing water and water treatment agent

D

all of the above


正确答案： B
解析： 暂无解析

第10题：

单选题
The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the （）.
A

fresh water expansion tank

B

sea water expansion tank

C

thermostatic expansion valve

D

jacket water cooler accumulator


正确答案： D
解析： 暂无解析

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