网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Emergency generator is installed on board mainly to （）
A
connect to the busbar when the load increasing
B
supply power specially to charging panel
C
be put into operation during the ship arriving at or leaving port
D
ensure the power supply to critical equipment after the main switchboard out of power
参考答案
参考解析
解析：
暂无解析
更多 “单选题Emergency generator is installed on board mainly to （）A connect to the busbar when the load increasingB supply power specially to charging panelC be put into operation during the ship arriving at or leaving portD ensure the power supply to critical equipment after the main switchboard out of power” 相关考题
考题
The emergency generator or emergency battery is connected to _______on most large ships.A.distribution boardsB.section boardsC.emergency switch boardsD.main switch boards
考题
It ______ for an emergency generator to require paralleling.A.is not usualB.is usualC.is necessaryD.is not impossible
考题
Shipboard Oil Pollution Emergency Plan shall be carried on board by ______．A.Oil tanker of 150 gross tonnage and aboveB.Bulk carrierC.Container vesselD.Passenger ship
考题
A person may operate an air compressor in which of the following areas on board a tank barge ________．A.PumproomB.Generator roomC.A space adjacent to a cargo tankD.A space two meters from a cargo valve
考题
（）(除了) the fire drill, there are also boat drill and emergency drill on board.A、ExceptB、AlthoughC、In addition toD、But
考题
单选题（）is not installed on the emergency switchboard.A
Ammeter and changeover switchB
Speed governor deviceC
SynchroscopeD
Wattmeter
考题
单选题（）is not installed on the emergency switchboard.A
AmmeterB
VoltmeterC
WattmeterD
Synchroscope
考题
单选题Each emergency generator on a mobile offshore drilling unit，when tested，must be run under a full load for at least（）.A
one hourB
two hoursC
ten hoursD
four hours
考题
单选题For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by （）A
moving the governor control to stopB
shutting off the lubricating oil supplyC
tripping the governor emergency stop leverD
shutting off the fuel supply
考题
单选题Prior to getting underway，the Master or person in charge of a vessel must（）.A
conduct a fire drillB
conduct a boat drillC
log the fore and aft draft marksD
test the emergency generator
考题
单选题A diesel driven emergency generator is prevented from being paralleled with the ships service generators by （）A
an electrical interlock systemB
an automatic paralleling trip switchC
the synchronizing oscilloscopeD
the reverse current relay
考题
单选题An emergency diesel generator should automatically shut down in the event of （）A
dangerous over-speedingB
a loss of lube oil pressureC
activation of the fixed CO2 system for the emergency generator spaceD
all of the above
考题
单选题Metal detectors were installed in 88 city schools, mainly to keep ______ out of Schools.A
cell phonesB
weaponsC
alcoholD
drugs
考题
单选题An emergency generator, driven by an internal combustion engine, shall be tested under load for a minimum of 2 hours at least once every （）A
weekB
2 weeksC
monthD
3 months
考题
单选题Which of the listed sections of an emergency switchboard is used to supply power for alarm signals under emergency conditions?（）A
The generator and bus transfer sectionB
The 450 volt, 60 cycle, 3 phase busC
The 120 volt, 3 phase, 60 cycle busD
The 24 volt DC bus
考题
单选题The booster pump, which supplies diesel oil to（） , should have a possibility of being powered by compressed air or by emergency power.A
the main enginesB
the auxiliary enginesC
the emergency generator engineD
the auxiliary engines and the main engine(s)
考题
单选题Shipboard Emergency Drills must be carried out at least（）on board cargo ship.A
Once every third yearB
Once a monthC
Once a yearD
Once a week
考题
单选题（）is not installed on the emergency switchboard.A
Control panelB
Paralleling panelC
Load panelD
Busbar
考题
单选题Standby or emergency diesel generator day tanks should always be kept full to reduce the possibility of（）A
sediment contaminationB
fuel filter cloggingC
moisture formationD
inadequate transfer pump suction head
考题
单选题（）is not a part of the main switch board.A
Control panel of main generatorB
Control panel of emergency generatorC
Paralleling panelD
Load panel of main generator
考题
单选题The emergency generator or emergency battery is connected to（） on most large ships.A
distribution boardsB
section boardsC
emergency switch boardsD
main switch boards
考题
单选题Usually, emergency electricity supplies to on board（）A
Cargo winchB
WindlassC
Steering gearD
Main air compressor
考题
单选题During the watch keeping at sea, at appropriate intervals inspection should be made of （）, auxiliary machinery and steering gear spaces by the duty engineer.A
the main propulsion plantB
lifesaving jacketsC
lifeboat engineD
state of emergency generator
考题
单选题（）(除了) the fire drill, there are also boat drill and emergency drill on board.A
ExceptB
AlthoughC
In addition toD
But
考题
单选题It （） for an emergency generator to require paralleling.A
is usualB
is not usualC
is necessaryD
is not impossible
考题
单选题On a ship，each emergency generator must be tested at least once each（）.A
weekB
monthC
three monthsD
six months
热门标签
最新试卷
