單項選擇題To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of().

A.weight of cable to weight of vessel
B.weight of cable to weight of anchor
C.length of anchor to depth of water
D.length of cable to depth of water


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1.單項選擇題Three SHORT BLASTS mean().

A.I am altering my course to starboard
B.I am altering my course to port
C.I am operating astern propulsion
D.I am operating ahead propulsion

2.單項選擇題The winch is liable()worn-out in this way.

A.getting
B.to get
C.to have got
D.for getting

3.單項選擇題The winch at Hatch No.3 is()trouble.

A.at
B.in
C.on
D.over

4.單項選擇題The term PROLONGED BLAST refers to().

A.a blast of from five to seven seconds' duration
B.a blast of from five to six seconds' duration
C.a blast of from four to six seconds' duration
D.a blast of from six to seven seconds' duration

5.單項選擇題The ship will be()demurrage soon.

A.at
B.for
C.in
D.on