航海英语【船长甲类】题库

单选题 1分

Leg penetration to depths which require pullout forces greater than that which can be supplied by th...

Leg penetration to depths which require pullout forces greater than that which can be supplied by the buoyancy of the hull may exist in __
  • A. soft mud
  • B. sand
  • C. silt
  • D. soft to firm clays
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2 单选题 1分
A racetrack turn would be better than a Williamson turn in recovering a man overboard if__________.
  • A.the man has been missing for a period of time
  • B.the sea water is very cold than the man is visible
  • C.there is thick fog
  • D.the wind was from astern on the original course
3 单选题 1分
A reaching course is one in which the wind __
  • A. comes directly over the bow
  • B. comes directly over the stern
  • C. comes over an area extending from broad on the bow to the quarter
  • D. has no effect on the vessel
4 单选题 1分
A twin-screw ship going ahead on the starboard screw only tends to move __________.
  • A.in a straight line
  • B.to port
  • C.from side to side
  • D.to starboard
5 单选题 1分
Your vessel is backing on the starboard screw, and going ahead on the port screw. The bow will ________
  • A. back on a straight line
  • B. move ahead on a straight line
  • C. swing to port
  • D. swing to starboard
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航海英语【船长甲类】-题库

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相关试卷

第一章 航海图书资料
第二章 航海仪器
第三章 航海气象
第四章 船舶操纵
第五章 船舶避碰
第八章 国际海事公约
第九章 航运法规与业务
第十章 船舶安全管理
航海关联题