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單項選擇題

Great Salt Pond on Block Island is（）.

A.entered through a dredged cut
B.not accessible in easterly gales
C.available for vessels up to a maximum draft of 8 feet (2.4m)
D.not affected by the tide

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單項選擇題

Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.

A.reducing speed to reduce surging on the towline
B.lashing down or stowing all loose gear
C.dogging all hatches and watertight doors
D.streaming all of your towing hawser

單項選擇題

Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.

A.weaker
B.equal
C.greater
D.indeterminable

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Great Salt Pond on Block Island is（）.

你可能感興趣的試題

Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.

Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.

Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.