The use of liners in riveted construction is eliminated by using（）.

单项选择题The upward slope of a vessels bottom from the keel to the bilge is called（）.

A.camber
B.sheer
C.rake
D.rise of bottom

单项选择题The upward slope of a ships bottom from the keel to the bilge is known as（）.

A.camber
B.slope
C.deadrise
D.keel height

单项选择题The Tonnage Certificate gives（）of a vessel which is classified into gross tonnage and net tonnage.

A.the descriptions
B.the measurements
C.the specifications
D.the prescriptions

单项选择题The term PINTLE AND GUDGEON are associated with the（）.

A.anchor windlass
B.jumbo boom
C.rudder
D.steering engine

单项选择题The sprocket wheel in a windlass，used for heaving in the anchor，is called a（）.

A.capstan
B.dog wheel
C.fairlead
D.wildcat