默认题库 - 货物检验报告

单选题

The permanent magnetism of a vessel may change in strength due to（）.

A. the nature of the cargo being carried
B. changes in heading
C. major structural repair
D. All of the above

单选题

When carrying a cargo of asphalt or molten sulfur，which are carried at temperatures of over 300°F，one of the biggest dangers is（）.

A. water in the tanks or pipelines
B. having the cargo too cool
C. explosion of vapors after discharge
D. inadequate ullage space

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单选题

When considering a vessel’s stability，which spaces in a general cargo vessel are the best locations for the carriage of bulk grain? （）

A. Deep tanks
B. Lower holds
C. Lower holds at the ends of the vessel
D. 'Tween-deck

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单选题

Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）

A. Contamination of the cargo
B. Flash points
C. Reid vapor pressures
D. Specific gravitie

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单选题

Which method is used to supply inert gas from a flue gas system to the cargo tanks?（）

A. Exhaust gas pressure from the stack
B. High capacity fan
C. Inert gas compressor
D. Natural aspiratio

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单选题

Which of the following is suitable for bagged cargo?（）.

A. hydraulically operated pusher
B. spread beam sling
C. revolving roll clamping device
D. platform sling

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单选题

The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a （）.

A. cargo fill
B. line drop
C. transfer
D. branch line

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单选题

The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is（）.

A. determined by the Master
B. specified by the Coast Guard
C. specified by the manufacturer
D. None

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单选题

Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels? （）

A. The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
B. The generally recommended lash angle cannot be greater than 45 degrees relative to the deck inany direction
C. It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized
D. All the above

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单选题

When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.

A. one meter from the tank bottom and one meter below the tank top
B. one half the ullage of the tank and one meter below the tank top
C. one half the ullage of the tank and one meter above the tank bottom
D. at three meter intervals from the tank top to the bottom

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