A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
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A.a rotation
B.a revolution
C.space motion
D.nutation
A.greater than the declination and both are of the same name
B.less than the declination and both are of the same name
C.greater than the declination and both are of contrary name
D.less than the declination and both are of contrary name
A.Under any condition
B.If the grounding lasts over 24 hours
C.If it creates a hazard to the environment
D.At the owner's discretion
A.bifurcation
B.fish net area
C.anchorage area
D.dredging area
A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
最新試題
A block and tackle is “rove to advantage”. This means that the（）.
A “figure eight” knot is used to（）.
A “spring line” is（）.
A CO2 extinguisher on a ship which has lost 10% of its charge must be（）.
A “Mediterranean moor” should be used when（）.
A “sheepshank” is used to（）.
A vessel’s quarter is that section which is（）.
A buoy with a composite group-flashing light indicates a(n)（）.
A casualty report of an intentional grounding of a ship is required under what condition?（）
A copy of the Articles of Agreement，less the signatures，is required to be posted. This document is called the（）.