甲类三副(航海英语)单选题专项练习1
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Some of these shoals have been disproved and are not charted.Nevertheless mariners should______ with particular caution in this area.
- A.move
- B.remove
- C.go
- D.proceed
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SINGLE UP FORWARD TO HEAD LINE AND SPRING means ______.
- A.let go all the lines forward including head line and spring
- B.let go the head line and spring only
- C.let go all the lines except a head line and spring
- D.let go the head line and spring including all the lines
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Shorter pulse lengths which may be repeated at a faster rate (higher pulse repetition frequency) on short ranges will give______at those ranges．
- A.Good Bearing discrimination
- B.Good Range discrimination
- C.Poor Bearing discrimination
- D.Poor Range discrimination
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SHIFT OF WIND DIRECTION IN AN ANTICLOCKWISE MANNER, FOR EXAMPLE FROM NORTH TO WEST ( OPPOSITE OF VEERING ) defines ______.
- A.Backing (of wind)
- B.Veering (of wind)
- C.Shifting of wind
- D.altering of wind
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Ship security officer is __________．
- A.the guard posted on the vessel
- B.a person responsible for implementation of international ship and port security code on board ship
- C.the master of the vessel
- D.All the above
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Ships’ masters are requested to ensure that during their call at this port,all discharging outlets are {blocked}______.
- A.blockaded
- B.opened
- C.closed
- D.Enclosed
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Serving is ______.
- A.marline or ratline wound along the grooves of a rope
- B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
- C.marline tightly wound on the rope by means of a board or mallet
- D.a splice made by laying the strand of one rope into the vacated grooves of another rope
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Several shoals______reported to exist in the area southwest of the Brothers．
- A.have
- B.have been
- C.has
- D.has been
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Sailing vessels are stand-on over power-driven vessels except ______.
- A.in a crossing situation
- B.in a meeting situation
- C.when they are the overtaking vessel
- D.on the inland waters of the PR China
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Serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always ______.
- A.increase the trim
- B.change the free surface effect
- C.cause a serious list
- D.decrease ship stability
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)