A.Press board
B.Steel hatch boards
C.Steel plates
D.Wooden hatch boards
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A.Floor-ceiling
B.Battens
C.Covers
D.Hard-wood boards
A.Sheer strake
B.Gatewood strake
C.Insulation strake
D.Garboard strake
A.Headlog
B.Towhead
C.Collision bulkhead
D.Bullnose
A.a safety interlock in a cargo winch that prevents the runner from overspeeding
B.a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
C.the device that locks the deck lashings of the Peck and Hale system
D.the lug that rides on the eccentric rib and engages the locking ring on the windlass
A.the single skin side shell and the inner bottom
B.deck strips，hatch covers and coamings
C.the vertically corrugated transverse watertight bulkheads
D.the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings
最新試題
（）is not a static load.
The locker will（）as long as your ship is here.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
While cranking out a quadrantal davit，slippage of the quadrant due to excessive wear or failure of the teeth in the quadrant will cause the（）.
What type of stern tube bearing has the least friction（）.
What is used to prevent twisting of a towing bridle?（）
Which statement about the hospital space on a cargo ship is TRUE（）.
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.
For existing ships，（）is not an improvement to safety.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.