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Why is it necessary to warn engine room personnel before act

题目
单选题
Why is it necessary to warn engine room personnel before activating the fixed CO2 system?（）
A

To make them aware there is a fire

B

To let them know they should leave the engine room

C

To prevent possible injury from frostbite

D

To make them aware that ventilation will automatically stop

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相似问题和答案

第1题：

The bridge should inform the engine room______before passing through congested or shallow waterway.

A.24 hours

B.2 hours

C.1 hour

D.15 minutes


正确答案：C

第2题：

why is quick closing valves important to in engine room machineries ?how are they operated ?


正确答案：These are pneumatically actuted valves ,hydraulic valves and hand actuated valves .they are used for the purpose of shutting and closing the valve down in remote position in case of fire or other emergency . In case of fire , a remote operated valve is actuated to supply control air leading to each valve .these valves are equipped with cylinders with rods which provide a means valve locking ,and control air supplied will activate the cylinder disengage the locking mechanism and shutting the valve .

第3题：

When stand－by before sailing, the duty engineer and officer should check clock, engine telegraph and rudder, and then write it in the0

A.engine room logbook

B.vovage logbook

c engine room logbook or voyage loglook

D.engine room logbook and voyage logbook


答案：D

第4题：

Before going to the forecastle, ask the engine room for（）（水电）on deck.

  • A、power
  • B、water
  • C、nothing
  • D、power and water

正确答案:D

第5题：

Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?

A.Start ventilation，lower the ramp，notify engine room

B.Lower the ramp，start ventilation，notify engine room

C.Notify engine room，lower the ramp，start ventilation

D.Start ventilation，notify engine room，lower the ramp


正确答案：C

第6题：

The additional mark______in the Classification Certificate for Machinery represents the propulsion apparatus is remotely controlled on the navigating bridge control station, and engine room is watched by duty personnel.

A.BRC

B.MCC

C.AUT-0

D.AUT-l


正确答案：A

第7题：

The Chief and 3rd Engineers went below，changed the fuel to diesel oil and reduced the engine to slow ahead．This sentence implies all those below except that ________ ．

A.the Engine was not on slow ahead before Chief and 3rd Engineers went down

B.the Engine was using diesel oil before Chief and 3rd Engineers went down

C.the Engine was using fuel oil before Chief and 3rd Engineers went down

D.the Chief and 3rd Engineers went into the Engine Room to operate the Engine


正确答案：B

第8题：

Accidental flooding of the engine room bilges by the bilge main is prevented by( ).

A.stop-check valves installed in the bilge suction manifolds

B.using a positive displacement reciprocating bilge pump

C.installing educators in all bilge rose boxes

D.installing a swing check before each bilge valve


正确答案：A
解析：bilge main:舱底水总管;stop-check valves：截止止回阀
译文：在舱底水吸入总管设立截止止回阀可以防止由舱底水总管引起的舱底水泛滥。

第9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10题：

The （）is next to the chart room.

  • A、engine room
  • B、cook room
  • C、saloon
  • D、pilot room

正确答案:D

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