甲类三副航海英语单选题练习(1)
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On cargo booms，preventers are______．
- A.auxiliary guys
- B.extra fair leads
- C.steel bands
- D.Stops
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On board container carriers, below-deck containers are stowed ______.
- A.in fixed cell guides
- B.under TFEU
- C.secured by portable lashing system
- D.in block
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On an anchor windlass，the wheel over which the anchor chain passes is called a______．
- A.brake compressor wheel
- B.devil's claw
- C.wildcat
- D.winch head
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On a weather map, a large letter “H” means ______.
- A.a high pressure area with cool, dry air, and fair weather
- B.a high pressure area with warm, moist air, and inclement weather
- C.horse latitudes, with rough seas and strong winds
- D.a heavy squall line near the “H”
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On a vessel, a CO2 extinguisher is checked by ______.
- A.reading the gage pressure
- B.weighing the extinguisher
- C.discharging a small amount of CO2
- D.seeing if the seal has been broken
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On a vessel with a single propeller，transverse force has the most effect on the vessel when the engine is put______．
- A.full ahead
- B.full astern
- C.half ahead
- D.slow astern
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On a vessel, multiplying a load’s weight by the distance of the load’s center of gravityabove the baseline results in a(n) ______.
- A.transverse moment
- B.vertical moment
- C.righting moment
- D.inclining moment
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On a tanker, sanitary inspections of the crew’s quarters are the responsibility of the ______.
- A.Master and Second Mate
- B.Master and Chief Engineer
- C.Master and union delegate
- D.Master and Chief Mate
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On a ship’s crane, the load chart relates the allowable load to the combination of the boomlength and ______.
- A.winch speed
- B.boom strength
- C.load radius
- D.cable strength
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On a rigid liferaft (SOLAS B pack) which is equipped with all of the required equipment you may NOT find a ______.
- A.bailer
- B.sponge
- C.whistle
- D.fishing kit
GMDSS题库试题(1)
GMDSS题库试题(2)
GMDSS题库试题(3)
GMDSS题库试题(4)
GMDSS题库试题(5)
GMDSS试题练习(1)
GMDSS试题练习(2)
GMDSS试题练习(3)
GMDSS试题练习(4)
GMDSS试题练习(5)