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提问人：网友vertlily 发布时间：2022-01-07

[主观题]

An inert gas system on a tanker should be used to ______.A.prevent the generation of flamm

An inert gas system on a tanker should be used to ______.

A.prevent the generation of flammable or combustible gas in tanks

B.blow out cargo lines to prevent the build up of gas concentrations

C.dilute tank atmospheres to keep gas concentrations below the lower explosive limit

D.prevent fires in the pumproom by continually displacing flammable vapors

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更多“An inert gas system on a tanker should be used to ______.A.prevent the generation of flamm”相关的问题

第1题

Which method is used to supply inert gas from a flue gas system to the cargo tanks？A.Exhau

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 aspiration

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第2题

The deck water seal of the inert gas system ______．A.Cools the inert gas and prevents soot

The deck water seal of the inert gas system ______．

A.Cools the inert gas and prevents soot from entering the cargo tanks

B.Acts as an emergency shutdown when inlet pressures exceed the safe working pressure

C.Prevents the backflow of hydrocarbon gasses into nonhazardous areas

D.Relieves sudden large overpressures in the system

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第3题

Which of the listed functions is the purpose of a gas scrubber in an inert gas generation

system ________．

A.Cools the inert gas

B.Maintains the oxygen content at 5% by volume

C.Drains off static electricity in the inert gas

D.Maintains the water seal on the gas main

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第4题

SOLAS regulations require that the inert gas system shall be capable of delivering inert g

as with an oxygen content of not more than what percentage？

A.5%

B.8%

C.6%

D.3%

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第5题

What alarm is NOT found on an inert gas system ________．A.Low oxygen alarmB.Low pressure a

What alarm is NOT found on an inert gas system ________．

A.Low oxygen alarm

B.Low pressure alarm

C.Scrubber high water level alarm

D.Deck seal low water alarm

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第6题

What is NOT a function of the scrubber of an inert gas system ________．A.Cool the inert ga

What is NOT a function of the scrubber of an inert gas system ________．

A.Cool the inert gas

B.Remove particulate matter like soot

C.Maintain pressure in the tanks

D.Remove chemical impurities

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第7题

Each ship having an inert gas system must have a portable instruments to measure concentra

tions of hydrocarbon vapor in inert atmospheres and also to measure ______.

A.nitrogen

B.oxygen

C.carbon dioxide

D.water vapor

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第8题

______ shall be provided in every cargo tank and slop tank in accordance with the appropri

ate Resolutions．

A.A load on top system

B.Direct line system

C.Circle line system

D.An inert gas system

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第9题

Upon arrival at the discharging port，the inert gas system is ______．A.Turned onB.Turning o

Upon arrival at the discharging port，the inert gas system is ______．

A.Turned on

B.Turning on

C.Turn on

D.To turn on

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第10题

The fresh air intake of the inert gas system ______，A.Prevents the flue gas from falling b

The fresh air intake of the inert gas system ______，

A.Prevents the flue gas from falling below 3% content of oxygen

B.Allows the inert gas piping to be used for gas freeing the tanks

C.Opens when there is excessive vacuum on the deck water seal

D.Enables outside air to mix with and cool hot flue gasses

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