单项选择题

How is the size of chain determined（）.

A.Length of link in inches
B.Diameter of metal in link in inches or centimeters
C.Links per fathom
D.Weight of stud cable in pounds

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单项选择题

How are riveted lap joints made watertight（）.

A.The faying surfaces are coated with white lead（or similar product）before the rivets are set
B.A sealing weld bead of 1/8 or less pitch is run along the plate edge
C.The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D.A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets

单项选择题

Coiling new rope against the lay，bringing the lower end up through the center of the coil，then coiling with the lay，in order to remove the kinks，is known as（）.

A.Coiling
B.Faking
C.Flemishing
D.Thoroughfooting

单项选择题

Chafing gear is used to（）.

A.anchor the boat
B.pick up heavy loads
C.protect fiber rope from abrasion
D.strengthen mooring lines