航海英语(甲类三副)试题及答案(1)

0
收藏   分享
  • 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:108次
  • 作答时间:120分钟
试卷简介

航海英语(甲类三副)试题及答案(1),该试卷适用于甲类三副航海英语科目的考试。本套试卷题型为单项选择题,满分100分。

  • 单选题
试卷预览
1

All electrical appliances aboard a vessel should be grounded to ______.

  • A.prevent them from falling when the vessel rolls
  • B.protect personnel from electrical shock
  • C.increase their operating efficiency
  • D.prevent unauthorized personnel from operating them
5

All echo-sounders can measure the ______.

  • A.actual depth of water
  • B.actual depth of water below keel
  • C.average depth from waterline to hard bottom
  • D.average depth of water to soft bottom
5

After transferring a weight forward on a vessel, the draft at the center of flotation will _____.

  • A.change, depending on the location of the LCG
  • B.increase
  • C.decrease
  • D.remain constant
5

After using a CO2 portable extinguisher, it should be ______.

  • A.put back in service if some CO2 remains
  • B.hydrostatically tested
  • C.retagged
  • D.Recharged
5

After putting on a self-contained breathing apparatus, you open the air supply and hear acontinuous ringing of a bell. What does this mean?______.

  • A.The unit is working properly
  • B.The face mask is not sealed properly
  • C.The air bottle needs to be refilled
  • D.The air supply hose has a leak