In order to release CO2 to the machinery spaces from a fixed

题目
单选题
In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must().
A

actuate an alarm and open the engine room control valve

B

actuate an alarm and open the engine room CO2 releasing valve

C

open the engine room control valve and shut off engine room ventilation fans

D

open the engine room control valve and then the CO2 releasing valve

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

In fighting a fire in a fuel tank, the FIRST action you should attempt is to _____.

A.secure all sources of fresh air to the tank

B.begin transferring the fuel to other tanks

C.top off the tank to force out all vapors

D.station someone at the fixed CO2 release controls


正确答案:C

第2题:

Before using a fixed CO2 system to fight an engine room fire, you must ______.

A.secure the engine room ventilation

B.secure the machinery in the engine room

C.evacuate all engine room personnel

D.All of the above


正确答案:D
在使用固定CO2系统扑灭机舱的火灾以前,你必须关闭机舱通风,关闭机舱机器,撤离机舱所有人员。

第3题:

Operation of the valve control release on a fixed CO2 system must immediately ______.

A.release CO2 to the protected space

B.secure all mechanical ventilation in the protected space

C.sound the rig’s general alarm signal for a fire

D.sound an alarm in the ballast control room


正确答案:B
操作固定二氧化碳系统控制阀的释放必须在所保护空间关闭所有机械通风。

第4题:

单选题
When reentering an engine room that has been flooded with CO2, the investigating team should initially().
A

leave the access door partially open

B

enter from the lowest level

C

enter from the highest level

D

attempt to operate machinery


正确答案: C
解析: 暂无解析

第5题:

“定量订货方式”是()

  • A、fixed    period    order(FPO)
  • B、fixed    interval    order(FIO)
  • C、fixed    quantity    system(FQS)
  • D、fixed    order    systom(FOS)

正确答案:C

第6题:

In the event of fire in a machinery space,______.

A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failed

B.the fixed carbon dioxide system should be used immediately,as it is the most efficient means of extinguishment

C.water in any form should not be used as it will spread the fire

D.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel


正确答案:A

第7题:

Fixed CO2 systems would not be used on crew’s quarters or ______.

A.the paint locker

B.spaces open to the atmosphere

C.cargo holds

D.the engine room


正确答案:B
固定CO2灭火系统将不用于船员舱室和开放的空间。

第8题:

Which of the following is operated from the main engine room console on an automated vessel?

A.Fire pump and lube oil pump

B.Lube oil pump and distilling plant

C.Distilling plant and shaft alley door

D.Shaft alley door and fixed CO2 release


正确答案:A

第9题:

()is more accurate and easier than Fixed Interval System ( FIS ) in the order method.

  • A、Fixed Quantity System  
  • B、Fixed Timing System 
  • C、Fixed Channel System   
  • D、Double-note system

正确答案:A

第10题:

单选题
Before using a fixed CO2 system to fight an engine room fire,you must().
A

secure the engine room ventilation

B

secure the machinery in the engine room

C

evacuate all engine room personnel

D

All of the above


正确答案: C
解析: 暂无解析

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