單項選擇題A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
A.riding pawl
B.buckler
C.devil's claw
D.locking ring
您可能感興趣的試卷
你可能感興趣的試題
1.單項選擇題A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
A.short splice
B.long splice
C.back splice
D.spindle splice
2.單項選擇題A snatch block would most likely be used as a（）.
A.boat fall
B.fairlead
C.riding pawl
D.topping lift
最新試題
Herringbone is a term associated with（）.
題型：單項選擇題
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.
題型：單項選擇題
The standing part of a tackle is（）.
題型：單項選擇題
Back-up wires on a towed vessel provide（）.
題型：單項選擇題
Limit switches on gravity davits should be tested by（）.
題型：單項選擇題