A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
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A.batten
B.bench hook
C.awl
D.fid
A.decreases the size of the line
B.should be used if the line is going through a block
C.should only be used in wire rope
D.doubles the size of the line
A.hoisting a windsail
B.parcelling
C.sewing canvas
D.testing canvas
A.make a temporary eye
B.mouse a hook
C.secure a line around a spar
D.shorten a line
A.transfer a pennant wire to the anchor handling vessel
B.clean chain as it is hauled into the rig
C.lower spring buoys into the water
D.retrieve an anchor after the buoy has been lost
最新試題
Manila lines in which the strands are right-hand laid（）.
Anchor shackles should have a breaking strength that is（）.
Cribbing is（）.
The square knot is used for（）.
The strongest method of forming an eye in wire rope is using（）.
Back-up wires on a towed vessel provide（）.
The standing part of a tackle is（）.
The size of wire rope is determined by the（）.
A tackle by which the outer end of a boom is raised and lowered is the topping（）.
Galvanizing would be suitable for protecting wire rope which is used for（）.