A.a rheostat
B.a balancing coil
C.changing field excitation
D.adjusting the governor settings
您可能感興趣的試卷
你可能感興趣的試題
A.32~5 amps
B.25 amps
C.1~5 amps
D.30 amps
A.the rudder angle indicator reading
B.the desired rudder angle reading
C.the measured rudder angle reading
D.the intended rudder angle reading
A.the rudder should be moved through its full extent
B.the rudder should be moved in starboard direction
C.the rudder should be moved with the ship at maximum speed
D.the rudder should be moved with the ship at minimu
A.Both the main steering gear and the auxiliary steering gear should be operated
B.The alarms fitted to the remote control system should be operated
C.The emergency generator compartment should be checked
D.The communication system between the bridge and the steering gear compartment should be operated
A.tiltable disc
B.gravity disc
C.distributing disc
D.catch plate
最新試題
Flame failure in an automatically fired auxiliary boiler can from a/an ()
The ISPS Code consists of a mandatory section-Part A, which shows()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
The cetane rating of diesel fuel is an indication of the ()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
Cold weather starting of a diesel engine may be made easier by()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
The main purpose of port State control is not to()
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()