Pitching is angular motion of the vessel about what axis、

试卷相关题目

• 1The ship is not very stable，please ______ when making a turn．

  A.stop down

  B.speed down

  C.slow down

  D.down slow

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• 2The approach to the roads and harbor from the ______ entails no difficulty．

  A.eastern

  B.easterly

  C.eastward

  D.eastwards

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• 3A 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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• 4Good anchorage may be obtained anywhere，generally mud and sand，in this water area．Vessel may have ______．

  A.good towing ground

  B.good holding ground

  C.good grabbing ground

  D.good dragging ground

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• 5You’d better ______ your course to port to avoid collision．

  A.to alter

  B.alter

  C.altering

  D.altered

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• 6Owing to the big draught of the ship，she has to get alongside by the time of ______．

  A.spring tide

  B.flood tide

  C.ebb tide

  D.slack water

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• 7The engine ______ smoke and steam．

  A.gives up

  B.gives away

  C.gives in

  D.gives off

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• 8Sometimes a tropical storm moves so slowly that a vessel，if astern of it，can ______ it．

  A.go ahead

  B.approach

  C.proceed near

  D.run into

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• 9A frontal thunderstorm is caused by ______．

  A.pronounced local heating

  B.wind being pushed up a mountain

  C.a warm air mass rising over a cold air mass

  D.an increased lapse rate caused by advection of warm surface air

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• 10Good weather is usually associated with a region of ______．

  A.low barometric pressure

  B.high barometric pressure

  C.falling barometric pressure

  D.pumping barometric pressure

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