Which of the following conditions may need to be reduced whe

题目
单选题
Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?()
A

Injection pressures

B

Control air supply pressure

C

Cooling water flow through after-coolers

D

Lube oil temperature

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 on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear ________.

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:

Which of the following is Not True?

A. Advertisement makes contribution to our pockets and we may know everything
B. We can buy what we want
C. Products of good quality don't need to be advertised
D. Advertisement makes our life colorful
19. Which of the following is Not True?

答案:C
解析:
A、B、D项均可在文中找到依据;C项说法错误,优质产品也可能需要广告的宣传。

第3题:

Which of the following is Not True?

A. Advertisement makes contribution to our pockets and we may know everything.

B. We can buy what we want.

C. Products of good quality don't need to be advertised.

D. Advertisement makes our life colorful.


正确答案:C
A、B、D项均可在文中找到依据;C项说优质产品不需要广告是错误的,一切产品都需要广告,新产品、老产品都需要。

第4题:

When replacing a laptop’s hard drive, which of the following may need to be updated?()

  • A、The CD drive
  • B、The network drivers
  • C、The system OS
  • D、The system BIOS

正确答案:D

第5题:

Which of the following is the advantage of Server to Server replication in a cluster environment over Disk to Disk?()

  • A、Reduced network traffic
  • B、Frequent BIOS updates are not required
  • C、Backup agent does not need to be installed
  • D、Provides greater overall fault tolerance

正确答案:D

第6题:

Which of the following is NOT true?__________

A.Advertisement makes contribution to our pockets and we may know everything
B.We can buy what we want
C.Good quality products don't need to be advertised
D.Advertisement makes our life colorful

答案:C
解析:
A选项说广告可以为我们的荷包做贡献而且我们可以知道很多事情,符合文章内容。B选项说我们可以买到我们想买的东西,文章里说的是我们买东西的时候很多时候都是根据广告的内容去买的,所以也符合文章内容。C选项说好品质的东西不需要做广告,文中没有提到。D选项说广告使我们的生活更加多彩,文章说了诸多广告的好处,可以推断出这个结论。故选C。

第7题:


According to the passage,which of the following statements is true?( )

A.Britain has agreed to discuss the conditions of the exit before discussing the future trade ties.
B.EU might not be satisfied with May’s speech.
C.Theresa May has mapped out the blueprint of the relations between Britain and EU.
D.Britain is fully prepared to withdraw from EU in an orderly way.

答案:B
解析:

第8题:

Which of the following conditions is true concerning a flammable liquid with a concentration above the upper explosive limit?

A.The mixture is too lean to burn

B.The mixture is too rich to burn

C.The vapor is about to explode

D.Conditions are perfect for combustion


正确答案:B

第9题:

Which of the following actions may cause a trigger to be fired?()

  • A、DROP
  • B、ALTER
  • C、DELETE
  • D、ROLLBACK

正确答案:C

第10题:

Which of the following is a benefit of application virtualization?()

  • A、The need for multiple licenses of any software is unnecessary
  • B、Interoperability of disparate programs is easily attained.
  • C、Server loads are greatly reduced from lowered traffic.
  • D、Applications are easily accessible from anywhere on the LAN.

正确答案:D

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