單項(xiàng)選擇題()is not a step for anchoring preparation.

A.To take off the covers from the hawse pipes and clear the spurling pipes
B.To make sure that the windlass is out of gear and the brakes are on
C.To turn the windlass over slowly
D.To inform the engine room to ensure that deck power and water are off


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1.單項(xiàng)選擇題When anchoring,good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use().

A.the same ratio
B.more chain for each fathom of depth
C.less chain for each fathom of depth
D.two anchors with the same ratio of chain

2.單項(xiàng)選擇題When anchoring a vessel under normal conditions,which scope of chain is recommended? ()

A.Four times the depth of water
B.Two and one-half times the depth of water
C.Five to seven times the depth of water
D.Fifteen times the depth of water

3.單項(xiàng)選擇題When anchored,increasing the scope of the anchor chain normally serves to().

A.prevent fouling of the anchor
B.decrease swing of the vessel
C.prevent dragging of the anchor
D.reduce strain on the windlass

4.單項(xiàng)選擇題What type of stopper would you use on a nylon mooring line? ()

A.Chain
B.Nylon
C.Manila
D.Wire

5.單項(xiàng)選擇題What is the purpose of the intermediate spring?()

A.Serves as a backup for the main tow hawser in case of failure
B.Provides weight and flexibility to the total tow makeup
C.Lengthens the main tow hawser to keep the tow in step
D.Distributes the towing load

最新試題

Mariners should ensure correct()of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.

題型:?jiǎn)雾?xiàng)選擇題

The centre of lateral resistance is().

題型:?jiǎn)雾?xiàng)選擇題

If the winch should fail while you are hauling in the anchor,what prevents the anchor cable from running out().

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Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST().

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You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier,stemming the tide,preparatory to breaking the ship around the corner.You have one tug to assist.Where would you generally tie up the tug().

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You are riding to a single anchor.The vessel is yawing excessively.Which action should be taken to reduce the yawing().

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Which safety check(s)should be made before letting go the anchor().

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You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should().

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A “Mediterranean moor” should be used when().

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If the ship is alongside the wharf,what kind of()is used?

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