其他其他其他2007年第1期海船船员适任证书全国统考试题（总第42期）

试卷预览

• 31A check rope is ______.

  A.a safety line attached to a man working over the side

  B.used to measure water depth

  C.used to slow the headway of a barge

  D.used to measure the overhead height of a bridge

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• 32In relation to the turning circle of a ship，the term advance means the distance ______.

  A.gained at right angles to the original course

  B.gained in the direction of the original course

  C.moved sidewise from the original course when the rudder is first put over

  D.around the circumference of the turning circle

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• 33A twin screw vessel，making headway with both engines turning ahead，will turn more readily to starboard if you ______.

  A.reverse port engine，apply right rudder

  B.reverse port engine，rudder amidships

  C.reverse starboard engine，apply right rudder

  D.reverse starboard engine，rudder amidships

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• 34Information on shipping movements can be ______ by radio from Dover Port Control．

  A.got

  B.made

  C.obtained

  D.taken

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• 35There shall be two principal ______ through the harbor for the passage of vessels．

  A.straits

  B.channels

  C.canals

  D.roadsteads

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• 36From ______ the mariner can know the data of tide．

  A.the Sea Pilot

  B.the Cargo Plan

  C.the Tide Table

  D.the Port List

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• 37Vessels in port may use ______ for receiving typhoon warnings during the typhoon season．

  A.their transmitters

  B.their receivers

  C.their radars

  D.their GPS

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• 38A wind vane on a moving vessel shows ______.

  A.dead reckoning wind direction

  B.true wind direction

  C.relative wind direction

  D.estimated wind direction

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• 39In the doldrums(赤道无风带) you can expect ______.

  A.steady，constant winds

  B.frequent rain showers and thunderstorms

  C.steep pressure gradients

  D.low relative humidity

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• 40A cloud sequence of cirrus，cirrostratus，and altostratus clouds followed by rain usually signifies the approach of a(n) ______.

  A.occluded front

  B.stationary front

  C.warm front

  D.cold front

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