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Which of the following conditions is most likely to occur wh

题目
单选题
Which of the following conditions is most likely to occur when unburned fuel contaminates the crankcase of a diesel engine?（）
A

Lube oil is diluted and its viscosity is reduced

B

Sulfuric acid is formed

C

Bearings become pitted ad immediately fail

D

Valve stems develop sludge deposits

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相似问题和答案

第1题：

Which of the listed classes of fire would most likely occur in the engine room of a vessel?

A.Classes A and B

B.Classes B and C

C.Classes C and D

D.Classes A and D


正确答案：B

第2题：

According to the passage, which of the following is NOT true?__________ 查

A.Social change tends to meet with more difficulty in basic and emotional aspects of society
B.Disagreement with and argument about conditions tend to slow down social change
C.Social change is more likely to occur in the material aspect of society
D.Social change is less likely to occur in what people learned when they were young

答案：B
解析：
根据第二段“social changes is also likely to occur more frequently and mole readily in thematerial aspects…in what has been learned later in life rather than what was learned early…in the less basic andless emotional aspects of society than in their opposites”可知A、C、D项都正确，而由第一段最后一句可知，不同的观点以及对现状不满可以加速社会变革．因此B项错误。

第3题：

Which of the following devices would MOST likely integrate a DHCP server?()

A.Router

B.Hub

C.Switch

D.Bridge


参考答案：A

第4题：

Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?（）

  • A、IDS
  • B、VPN
  • C、NIPS
  • D、HIDS

正确答案:C

第5题：

Which of the following laptop components will MOST likely need replacing within the first threeyears of use?（）

  • A、Battery
  • B、Processor
  • C、Memory
  • D、Backlight

正确答案:A

第6题：

Fires of which class would most likely occur in the engine room of a vessel ________．

A.Classes A and B

B.Classes B and C

C.Classes C and D

D.Classes A and D


正确答案：B

第7题：

Which of the following connection types are MOST likely to be found in the front of a PC case?（）

  • A、Molex
  • B、RS-232
  • C、SATA
  • D、USB
  • E、Audio

正确答案:D,E

第8题：

Which of the following connectivity issues is likely to occur within a token ring network?()

A. Crosstalk

B. Broadcast storm

C. Duplex mismatch

D. Collision


参考答案：D

第9题：

Which of the following is MOST likely to occur if the temperature in the server room is cooled too quickly after a power outage？（）

  • A、Server forms condensation
  • B、Server will not POST
  • C、Server’s services will not start
  • D、Server response times are slow due to temperature change

正确答案:A

第10题：

Which of the following ports is MOST likely used for high-end graphics cards?（）

  • A、PCI
  • B、PCIe
  • C、ISA
  • D、AGP

正确答案:B

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