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
The emergency generator or emergency battery is connected to（） on most large ships.
A
distribution boards
B
section boards
C
emergency switch boards
D
main switch boards
参考答案
参考解析
解析：
暂无解析
更多 “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” 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
The main generators are connected to ______.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
急救医疗服务体系是（）。A、emergency medicineB、emergency medicine service systemC、department of emergencyD、nursing in emergencyE、prehospital emergency medicine care
考题
Which of the following is not the emergency equipment?（）A、Emergency power supply.B、Quick-close device.C、Emergency squad.D、derricks.
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An indicator on the main switchboard should show （） the emergency battery is in service or not.A
thatB
whenC
ifD
whether
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After resolving the trouble of main power supply, main switch of emergency generator should（）, if power supply is refreshed.A
be switched off by the duty officerB
be switched on by the duty officerC
be switched off automaticallyD
be switched on automatically
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（）of the following need not be entered in the official logbook?A
The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigatedB
The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigatedC
The actual draft when the vessel arrives in salt water after department a portD
The testing of the line-throwing appliance once every 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On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.A
posted with instructions on the operation of the systemB
ventilated and equipped with explosion-proof switchesC
painted with red and black diagonal stripesD
equipped with a battery powered source of emergency lighting
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A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.A
posted with instructions on the operation of the systemB
ventilated and equipped with explosion-proof switchesC
painted with red and black diagonal stripesD
equipped with a battery powered source of emergency lighting
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