搜题

【单选题】

A pelican hook（）.

A、Can be released while under strain

B、Is used for boat falls

C、Is used for extra heavy loads

D、Is used for light loads only

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更多“A pelican hook（）.”相关的问题

第1题

[单选题] A hook that will release quickly is a（）.

A、longshore hook B、margin hook C、marginal hook D、pelican hook

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第2题

[单选题] A hook that will release quickly is a（）.

A、longshore hook B、margin hook C、marginal hook D、pelican hook

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第3题

[单选题] A hook that will release quickly is a（）.

A、longshore hook B、margin hook C、marginal hook D、pelican hook

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第4题

[单选题] A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.

A、pelican hook B、connecting link C、shackle D、retaining hook

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第5题

[单选题] On a light tow，what could you substitute for a fishplate?（）

A、heart-shaped shackle B、pelican hook C、swivel D、ring

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第6题

[单选题] The catenary in a towline is（）.

A、a short bridle B、the downward curvature of the hawser C、another name for a pelican hook D、used to hold it amidships

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第7题

[单选题] A pelican hook（）.

A、can be released while under strain B、is used for boat falls C、is used for extra heavy loads D、is used for light loads only

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第8题

[单选题] The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a（）.

A、pelican hook B、hydraulic deck stopper C、connecting link D、shackle

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第9题

[单选题] In securing a towing cable，consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by（）.

A、increasing the shaft RPM prior to release B、using a pelican hook for quick release C、using preventers D、using a short chain for the lead through the stern chock

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