單項(xiàng)選擇題A venetian vent or rice ventilator is used in stowage of which cargo?().

A.Bagged cargo
B.Bulk grain
C.Bulk rice
D.Refrigerated goods


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1.單項(xiàng)選擇題A grapnel is a().

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

2.單項(xiàng)選擇題A deck beam does NOT().

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

3.單項(xiàng)選擇題()are to be used for dunnage if you load rice.

A.wooden planks
B.rush mats
C.steel bars
D.wooden planks and rush mats

4.單項(xiàng)選擇題When loading a cargo of taconite,proper sequencing of loading by hatch number is necessary to ().

A.provide the proper trim
B.prevent negative stability from developing
C.prevent excessive longitudinal stresses
D.control list

5.單項(xiàng)選擇題Prior to being able to sail in a US port,each vessel that carries grain in bulk must have a certificate of loading issued by the().

A.American Bureau of Shipping
B.Lloyds of London
C.National Cargo Bureau
D.US Salvage

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Stable equilibrium for a vessel means that the metacenter is().

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For cargoes()grain meals,coal,ventilation is needed to prevent them()spontaneous combustion.

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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.

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What would have the greatest affect on a vessel’s longitudinal strength? ()

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Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all().

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In a transversely framed ship,the transverse frames are supported by all of the following EXCEPT().

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What term indicates a curvature of the decks in a longitudinal direction?()

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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.

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Most very large ocean going vessels,such as bulk carriers and large tankers,tend to squat().

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When a wind force causes a floating ship to heel to a static angle,the().

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