The wire ropes and blocks，or pulleys，on a ship are called ______．

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• 1A sheave is a ______．

  A.grooved wheel in a block

  B.line to hold a lifeboat next to the embarkation deck

  C.partial load of grain

  D.seaman's knife

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• 2______refers to the angle between true north and the heading line of the vessel.

  A.True position

  B.True meridian

  C.True course

  D.True bearing

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• 3Which of the following best indicates how many tons of cargo a ship can carry？

  A.Bale cubic

  B.Deadweight

  C.Gross tonnage

  D.Net tonnage

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• 4Strips of timber fixed to the frames of a ship, either in a horizontal or vertical direction, whichkeep cargo away from the sides of the ship, assisting ventilation and helping protect againsta build-up of moisture or condensation are termed as _______．

  A.frames

  B.shell plates

  C.bilge plates

  D.cargo batten

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• 5The following ______ is a standard phrase．

  A.You may enter fairway

  B.You should enter fairway

  C.ANSWER．It is permitted to enter fairway

  D.You could enter fairway

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• 6All vessel personnel should be familiar with the survival craft's ______.

  A.boarding and operating procedures

  B.maintenance schedule

  C.navigational systems

  D.fuel consumption rates

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• 7If a fire-fighting situation calls for low-velocity fog you would ______．

  A.order the engine room to reduce pressure on the fire pump

  B.put the lever on an all-purpose fire nozzle all the way forward

  C.attach a low-velocity fog applicator with the nozzle shut down

  D.put the lever on an all-purpose fire nozzle all the way back

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• 8A fire has broken out on the stern of your vessel．You should maneuver your vessel so the wind ______．

  A.blows the fire back toward the vessel

  B.comes over the bow

  C.comes over the stern

  D.comes over either beam

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• 9A person who sees someone fall overboard should first ______.

  A.call for help and keep the individual in sight

  B.run to the radio room to send an emergency message

  C.immediately jump in the water to assist the individual

  D.go to the bridge to report captain

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• 10Keeping the draft at or below the load line mark will insure that the vessel has adequate ______．

  A.ballast

  B.reserve buoyancy

  C.displacement

  D.rolling periods

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