A.distribution boards
B.section boards
C.emergency switch boards
D.main switch boards
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A.distribution boards
B.section boards
C.emergency switch boards
D.main switch boards
A.ultra much space
B.universal medium system
C.unit machined space
D.unattended machinery space
A.the engine crankcase
B.the engine scavenge boxes
C.drain tanks
D.fuel tanks
A.regulate the fuel supply
B.maintain a constant fuel viscosity at the fuel valves
C.maintain efficient cooling
D.alter the fuel density
A.pressure
B.temperature
C.volume
D.specific gravity
最新試題
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
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Under MARPOL Code the ship to which it applies has to carry ()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
The main purpose of port State control is not to()
() is not installed on the main switchboar.
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Diesel engine air start system check valves are opened by ()