A.increased
B.reduced
C.unchanged
D.None of the above
您可能感興趣的試卷
你可能感興趣的試題
A.single phase
B.two phase
C.three phase
D.four phase
A.zero
B.eliminated
C.different
D.equal
A.power
B.efficiency
C.effective power
D.power factor
A.connects
B.trips
C.fouls
D.destructs
A.The generator needs not excitation
B.The winding on the rotor is for inputting excitation current
C.There are three phase windings on the rotor
D.The generator has brushes
最新試題
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
If separating effect is not good, which measure should be taken ()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
The shipboard oil pollution emergency plan will be invalid after ()
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
The main purpose of port State control is not to()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.