A.device for securing a chain topping lift
B.hook to prevent the anchor cable from slipping
C.device used to drag for a submerged cable or line
D.type of clam bucket used for discharging bulk cargo
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A.act as a beam to support vertical deck loads
B.lessen the longitudinal stiffness of the vessel
C.act as a tie to keep the sides of the ship in place
D.act as a web to prevent plate wrinkling due to twisting action on the vessel
A.wooden planks
B.rush mats
C.steel bars
D.wooden planks and rush mats
A.provide the proper trim
B.prevent negative stability from developing
C.prevent excessive longitudinal stresses
D.control list
A.American Bureau of Shipping
B.Lloyds of London
C.National Cargo Bureau
D.US Salvage
A.Empty double-bottoms and lower holds，and a heavy deck cargo
B.Flooding the forepeak to correct the vessel's trim
C.Having KG smaller than KM
D.Having a small positive righting arm
最新試題
A venetian vent or rice ventilator is used in stowage of which cargo?（）.
Transverse frames are more widely spaced on a ship that is designed with the（）.
What term indicates a curvature of the decks in a longitudinal direction?（）
The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the（）.
On a bulk chemical carrier，water should NOT be used as an extinguishing agent to fight a fire if the water may come into contact with the chemical called（）.
Lighter longitudinal stiffening frames on the vessel side plating are called（）.
Progressive flooding on a ship is controlled by securing watertight boundaries and（）.
Reinforcing frames attached to a bulkhead on a vessel are called（）.
I（）rather not shift the rice to Hatch No.2.
TRANSVERSE MOVEMENT OF CARGO，ESPECIALLY BULK，CAUSED BY ROLLING OR A HEAVY LIST defines（）.