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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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更多 “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 fireB To let them know they should leave the engine roomC To prevent possible injury from frostbiteD To make them aware that ventilation will automatically stop” 相关考题
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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 logbookB.vovage logbookc engine room logbook or voyage loglookD.engine room logbook and voyage logbook
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Accidental flooding of the engine room bilges by the bilge main is prevented by( ).A.stop-check valves installed in the bilge suction manifoldsB.using a positive displacement reciprocating bilge pumpC.installing educators in all bilge rose boxesD.installing a swing check before each bilge valve
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The bridge should inform the engine room______before passing through congested or shallow waterway.A.24 hoursB.2 hoursC.1 hourD.15 minutes
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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.BRCB.MCCC.AUT-0D.AUT-l
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why is quick closing valves important to in engine room machineries ?how are they operated ?
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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 downB.the Engine was using diesel oil before Chief and 3rd Engineers went downC.the Engine was using fuel oil before Chief and 3rd Engineers went downD.the Chief and 3rd Engineers went into the Engine Room to operate the Engine
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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 roomB.Lower the ramp，start ventilation，notify engine roomC.Notify engine room，lower the ramp，start ventilationD.Start ventilation，notify engine room，lower the ramp
考题
Before using a fixed CO2 system to fight an engine room fire, you must ______.A.secure the engine room ventilationB.secure the machinery in the engine roomC.evacuate all engine room personnelD.All of the above
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Before going to the forecastle, ask the engine room for（）（水电）on deck.A、powerB、waterC、nothingD、power and water
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机舱人员应启动机舱里的消防泵。（）A、Engine room persons should stop their pumps in machinery space.B、Engine room persons should start their pumps in machinery space.C、Engine room persons should start their pumps in officer’s cabin.D、Engine room persons should start their pumps on boat deck.
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Where are the life-jackets for the duty personnel?（）A、They are in the chief officer’s cabin.B、They are in the store room.C、They are in the control room.D、They are in the engine room.
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Before going to the forecastle, ask the engine room for （） on deck .A、powerB、waterC、nothingD、power and water
考题
单选题Before using a fixed CO2 system to fight an engine room fire，you must（）.A
secure the engine room ventilationB
secure the machinery in the engine roomC
evacuate all engine room personnelD
All of the above
考题
单选题Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a few minutes?（）A
To prevent internal damage form local overheatingB
To ensure the fuel nozzles are flushed cleanC
To clear the smoke stackD
To let the waste heat boiler reduce its rate of steam generation
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单选题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 roomB
Lower the ramp，start ventilation，notify engine roomC
Notify engine room，lower the ramp，start ventilationD
Start ventilation，notify engine room，lower the ramp
考题
单选题The bridge should inform the engine room before passing through congested or shallow waterway（）A
24 hoursB
2 hoursC
1 hoursD
15 minutes
考题
单选题Accidental flooding of the engine room bilges by the bilge main is prevented by （）.A
stop-check valves installed in the bilge manifoldsB
using a positive displacement reciprocating bilge pumpC
installing eductors in all bilge rose boxesD
installing a swing check before each bilge valve
考题
单选题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
BRCB
MCCC
AUT-0D
AUT-1
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单选题Which of the following gases represents the greatest threat to personnel safety in an engine room where the exhaust is leaking from a diesel engine?（）A
Carbon dioxideB
Carbon monoxideC
Carbon trioxideD
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单选题When the general alarm is sounded continuously, the engine room personnel should （）.A
proceed to their man overboard stationsB
start the fire pumpC
put on lifejackets and go to their abandon ship stationsD
secure the propulsion diesel engines and evacuate the engine room
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单选题Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.A
Use the C02 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the C02 systemD
Evacuate the engine room and use the fire main system
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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 valveB
actuate an alarm and open the engine room CO2 releasing valveC
open the engine room control valve and shut off engine room ventilation fansD
open the engine room control valve and then the CO2 releasing valve
考题
单选题During an engine room watch if immediate action is necessary to ensure safety of the ship its machinery and crew （）A
the chief engineer must be informed at firstB
the captain must be informed at firstC
it must be taken by the duty engineerD
the generator engine must be stopped
考题
单选题According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （）A
the chief engineer leaves the engineer room with the engine room log book at firstB
releasing compressed air in the air receiver and closing the watertight doorC
stopping all the running machineries and electric devicesD
closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas
考题
单选题When stand-by before sailing, the duty engineer and officer should check clock, engine telegraph and rudder, and then write it in the （）A
engine room logbookB
voyage logbookC
engine room logbook or voyage logbookD
engine room logbook and voyage logbook
考题
单选题Where are the life-jackets for the duty personnel?（）A
They are in the chief officer’s cabin.B
They are in the store room.C
They are in the control room.D
They are in the engine room.
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