默认题库 - 水手工艺

单选题

Right-laid line should be coiled（）.

A. clockwise
B. counterclockwise
C. either clockwise or counterclockwise
D. on a reel

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单选题

On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.

A. provide elasticity
B. increase the strength
C. reduce the cost
D. reduce the weight

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单选题

An ocean towing bridle should（）.

A. have equal legs of sufficient length
B. have a large angle between the legs
C. be formed on a bight of cable through a ring
D. never be made up of chai

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单选题

A tow bridle is attached to the main tow hawser at the（）.

A. bight ring
B. tow hook
C. fishplate
D. swivel

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单选题

A mooring buoy，if lighted，shows which color light?（）

A. Yellow
B. White
C. Blue
D. Any color except red or gree

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单选题

A monkey fist is found on a（）.

A. heaving line
B. leadline
C. manrope
D. mooring line

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单选题

A metal object on the pier resembling a tree stump and made to receive mooring lines is a（）.

A. bight
B. bollard
C. chock
D. camel

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单选题

A gypsy or gypsyhead is a（）.

A. punt used for painting over the side
B. small，reciprocating steam engine
C. spool-shaped drum fitted on a winch
D. swinging derrick

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单选题

A flounder plate，on a topping lift，is（）.

A. a fairlead block
B. a swivel pin for the topping lift block
C. a triangular steel plate with a hole at each corner
D. the lower block of a multiple part topping lift

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单选题

When checking a mooring line，you should（）.

A. ensure the bight is not fouled between the ship and the dock by taking up slack
B. pay out slack smartly and keep free for running
C. secure more turns to hold the line against any strain，then clear the area
D. surge the line so that it maintains a strain without parting

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