题目内容（请给出正确答案）

[主观题]

Mooring winch should be equipped with mechanical brakes which are capable of holding _____

A.half the breaking strength of the mooring line

B.the full breaking strength of the mooring line

C.the maximum expected tension of the mooring line

D.50% over the working tension of the mooring line

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更多“Mooring winch should be equipp…”相关的问题

第1题

Mooring winch should be equipped with mechanical brakes capable of holding ______.A.half t

Mooring winch should be equipped with mechanical brakes capable of holding ______.

A.half the breaking strength of the mooring line

B.the full breaking strength of the mooring line

C.the maximum expected tension of the mooring line

D.50% over the working tension of the mooring line

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第2题

An anchor winch should be equipped with mechanical brakes capable of holding ______．A.half

An anchor winch should be equipped with mechanical brakes capable of holding ______．

A.half the breaking strength of the mooring line

B.the full breaking strength of the mooring line

C.the maximum expected tension of the mooring line

D.50% over the working tension of the mooring line

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第3题

________is used for lifting cargo.A.A mooring winchB.A windlassC.A deck craneD.A lifeboat

________is used for lifting cargo.

A.A mooring winch

B.A windlass

C.A deck crane

D.A lifeboat engine

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第4题

______is used for heaving up and slacking away the anchor and chain．A.A mooring winchB.A w

______is used for heaving up and slacking away the anchor and chain．

A.A mooring winch

B.A windlass

C.A deck crane

D.A lifeboat engine

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第5题

If two mooring lines are to be placed on the same bollard，which method is BEST？______.A.Pl

If two mooring lines are to be placed on the same bollard，which method is BEST？______.

A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first

B.It makes no difference how the lines are placed

C.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollard

D.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch

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第6题

Which one of the followings is not a right way to behave during mooring unmooring operatio

n？—_______.

A.Stay close to the towline at all time

B.Beware the bights

C.When operating the winch/windlass,ensure that yourself understand the controls

D.When the tug is being secured or let go, monitor the operation closely

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第7题

You should （松）_____ the mooring lines at the same time when the wind is bigA.fastenB.slac

You should （松）_____ the mooring lines at the same time when the wind is big

A.fasten

B.slack

C.fast

D.slacken

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第8题

A storm is forecast for the area where your vessel is moored. For its safety you should pu

t ______.

A.more slack in the mooring lines

B.a strain on the mooring lines

C.chafing gear on the mooring lines

D.grease on the mooring lines

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第9题

Which device is designed to automatically hold the load if power should fail to an electri

c winch？

A.Pneumatic brake

B.Electromagnetic brake

C.Hand brake

D.Motor controller

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