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
The heavier outboard strake of deck plating on a ship is called the deck（）.
Progressive flooding on a ship is controlled by securing watertight boundaries and（）.
The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the（）.
When a wind force causes a floating ship to heel to a static angle，the（）.
A venetian vent or rice ventilator is used in stowage of which cargo?（）.
In Hatch No.3 the cargo（）bulk is peaked．
Bags are usually stowed in between the bulk grain（）.
Stable equilibrium for a vessel means that the metacenter is（）.
I hereby（）you，on behalf of the Loocki Grain Co.，Lisbon，to pay to the Harbor Master of the Santa Marta，Columbia，the sum of 500，000 Peso which represents a fine levied on the above-named vessel for polluting the coastal waters with oily water.
In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.