單項(xiàng)選擇題A smooth,tapered pin,usually of wood,used to open up the strands of a rope for splicing is called a(n)().
A.batten
B.bench hook
C.awl
D.fid
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1.單項(xiàng)選擇題A short splice in a line().
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
2.單項(xiàng)選擇題A sail hook is used for().
A.hoisting a windsail
B.parcelling
C.sewing canvas
D.testing canvas
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最新試題
The rope which is the lightest is().
題型:?jiǎn)雾?xiàng)選擇題
The strongest method of forming an eye in wire rope is using().
題型:?jiǎn)雾?xiàng)選擇題
Manila slings should not be used to load().
題型:?jiǎn)雾?xiàng)選擇題
A splice that can be used in running rigging,where the line will pass through blocks,is a().
題型:?jiǎn)雾?xiàng)選擇題
The size of wire rope is determined by the().
題型:?jiǎn)雾?xiàng)選擇題