海船船员适任证书三管轮模拟试题4(轮机英语)

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  • 卷面总分:100分
  • 试卷类型:模拟考试
  • 测试费用:免费
  • 答案解析:是
  • 练习次数:6次
  • 作答时间:180分钟
试卷简介

海船船员适任证书三管轮模拟试题4(轮机英语),本试卷是为考船舶三管轮专业考试的考生准备的轮机英语试题及答案练习。

  • 单项选择题
试卷预览
1

Load control on a diesel engine is accomplished by _____.

  • A.regulating the speed of the turbocharger
  • B.rotating the fuel injector pump plunger
  • C.regulating the speed of the fuel oil transfer pump
  • D.changing engine timing
5

Under normal conditions, the quantity of air circulation becomes less and lessWhat is the reason?

  • A.dirty delivery ducts
  • B.too much refrigerant
  • C.the fouling filters
  • D.high temperature outside
5

When accepting engine room spares, you should .

  • A.send a requisition list to the supplier
  • B.check that whether the items ordered have been already delivered
  • C.make the chief engineer on sport
  • D.follow a preset procedure
5

D.Cgenerators are classified according to the manner in which .

  • A.they are used
  • B.the field windings are connected to the load
  • C.the armature circuit is connected to the load
  • D.the field windings are connected to the armature circuit
5

Which of the following would not cause high suction pressure?

  • A.insufficient refrigeration
  • B.leaky suction valves
  • C.expansion valve stuck open
  • D.suction valve not adjusted properly
5

What’s the advantage of oily water separator that meets the requirement of MEPC 60(33) over MEPC 107(49)?

  • A.more economic
  • B.larger capacity on oil treatment
  • C.less costive
  • D.more capable of separating emulsified oil