[单选题]

Which cause of the following can lead to the engine not to start on air?()

A . starting air pressure too high

B . correct timing of starting air valves

C . three of the starting valves stuck

D . the turning gear disengaged

参考答案与解析:

相关试题

Which of the following may lead to the e

[单选题]Which of the following may lead to the engine NOT to start on air?()A . starting air pressure too highB . correct timing of starting air valvesC . three of the six starting valves stuckD . the turning gear disengaged

  • 查看答案
  • Which of the following may cause that an

    [单选题]Which of the following may cause that an engine doesnt run on starting air?()A . too low starting air pressureB . main start valve closedC . neither A nor BD . A and B

  • 查看答案
  • Which of the following would cause a die

    [单选题]Which of the following would cause a diesel to have black smoke?()A . leaky injectorB . water in the gasC . too heavy oilD . water in the oil

  • 查看答案
  • Which of the following can be a disadvan

    [单选题]Which of the following can be a disadvantage of search agents?A. Lack of counseling.B. Limited number of visits.C. Lower efficiency. D Fewer successful matches.

  • 查看答案
  • Which of the following statements can be

    [单选题]Which of the following statements can best be inferred from the passage?A. Fishes only "speak" to communicate with each other.B. Researches are now being made to study the significance of fish sounds.C. Sea animals have a sharper hearing ability th

  • 查看答案
  • Which of the following elements can be

    [单选题] Which of the following elements can be called the key element of a computer?(71)(71)A.printerB.CPUC.mouseD.keyboard

  • 查看答案
  • Which of the following can best explain

    [单选题]Which of the following can best explain Judy Garland’s words?A. Be your true self rather than follow others.B. Don’t copy others or you can’t be the first class.C. Make efforts to be the first instead of the second.D. Don’t learn from others unless t

  • 查看答案
  • Which of the following can be the best t

    [单选题]Which of the following can be the best title of this text?A. Why do I read?B. How do I read?C. What do I read?D. When do I read?

  • 查看答案
  • Which of the following problems can occu

    [单选题]Which of the following problems can occur if you continually fail to drain off condensate from a starting air receiver?A.Corrosion and eventual failure of the tankB.Gumming of the tank relief valvesC.Immediate failure of components downstream of the

  • 查看答案
  • Which of the following can best summariz

    [单选题]Which of the following can best summarize the main idea of the passage?A. With no Retriever, thousands of laptops are stolen every year.B. A new software provides a means to reduce laptop theft.C. Retriever has helped to find thieves and lost compute

  • 查看答案
  • Which cause of the following can lead to