A.fuel manifold
B.lubricating pipe line
C.auxiliary engine pipe line
D.generator output line
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A.Routine supervisory labor particularly the unproductive night-service labor is reduced
B.Engine mal-operation is automatically sensed and manned
C.The engine room need be manned at night in bad weather or close waters
D.Some remedial measures can be taken automatically
A.internal heat it can withstand
B.load it can carry continuously
C.load it is capable of supplying
D.overload it can carry for a specified time only
A.full excitation
B.load
C.power factor
D.number of poles
A.blow out coils
B.governor relay
C.under voltage trips
D.reverse current trips
A.dynamometer
B.power factor meter
C.three-phase motor
D.polyphase voltmeter
最新試題
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