單項(xiàng)選擇題A metal eye spliced into a wire is called a().

A.cyclops
B.fish eye
C.thimble
D.chip


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題A ketch is a sailing vessel with().

A.one mast
B.two masts: with the mizzen stepped abaft the rudder post
C.two masts: with the mizzen stepped forward of the rudder post
D.two masts: a foremast and a mainmast

2.單項(xiàng)選擇題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

3.單項(xiàng)選擇題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

4.單項(xiàng)選擇題A face line is used to().

A.prevent barge movement in a lock
B.secure two barges end-to-end
C.secure barges to the towboat
D.secure barges side-by-side

5.單項(xiàng)選擇題A drift lead indicates that the vessel is dragging anchor when the line is().

A.taut and leading forward
B.slack
C.leading out perpendicular to the centerline
D.leading under the hull