默认题库 - 船舶索具及保养

单选题

Nylon line is better suited than manila for（）.

A. Towing alongside
B. Towing astern
C. Holding knots and splices
D. Resisting damage from chemical

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单选题

The only wire rope termination which may be made in the field is（）.

A. swaged socket
B. thimbled mechanical splice
C. hand splice
D. spelter poured and resin socket

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单选题

The rolling hitch could be used to（）．

A. join two lines of different sizes
B. join two lines of equal sizes
C. add strength to a weak spot in a line
D. act as a stopper to transfer a line under strai

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单选题

When passing a hawser to the dock you would first use what line（）.

A. Gantline
B. Heaving line
C. Preventer
D. War

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单选题

When riveted joints occur at the ends of plating they are called（）.

A. trailers
B. terminals
C. seams
D. butt

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单选题

When towing，what is the main reason for using a chain bridle on a wire hawser（）.

A. It makes for an easy connection
B. It gives a spring effect to cushion the shock
C. It eliminates the necessity of a swivel
D. It does not chafe

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单选题

Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels（）.

A. Chain lever or turnbuckle
B. Webbing
Chain
D. None of the above

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单选题

Which material should NOT be used to secure cargo on deck for a voyage（）.

A. Steel chain
B. Wire rope
C. Steel strapping
D. Fiber rope

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单选题

Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.

A. Chain lever
Buckle tensioner
C. Adjust-a-matic tensioner
D. Ratchet tensioner

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单选题

When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.

A. Maintain the original balance of the tension in the wires and strands
B. Prevent moisture from entering between the wires at the cut end
C. Forces lubricant from the core to protect the raw，cut end
D. All of the above

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