week
2 weeks
month
3 months
第1题：
It ______ for an emergency generator to require paralleling.
A.is not usual
B.is usual
C.is necessary
D.is not impossible
第2题：
Most pedestal crane power is provided by ______．
A.Electro-hydraulic units
B.Steam units
C.Independent internal combustion power units
D.All of the above
第3题：
describe the procedure to start an emergency generator ?
第4题：
conduct a fire drill
conduct a boat drill
log the fore and aft draft marks
test the emergency generator
第5题：
one hour
two hours
ten hours
four hours
第6题：
Prior to getting underway，the Master or person in charge of a vessel must ______.
A.conduct a fire drill
B.conduct a boat drill
C.log the fore and aft draft marks
D.test the emergency generator
第7题：
What is a requirement for remote manual shutdown stations for internal combustion engine driven cargo pumps on tank barges ________．
A.They must be conspicuously marked
B.They must be located at least 10 feet from the engine
C.There must be at least two such shutdown devices
D.The valve rods shall be fitted with stuffing boxes
第8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
第9题：
moving the governor control to stop
shutting off the lubricating oil supply
tripping the governor emergency stop lever
shutting off the fuel supply
第10题：
an electrical interlock system
an automatic paralleling trip switch
the synchronizing oscilloscope
the reverse current relay