單項選擇題If two AC generators are operated in parallel, the load is distributed evenly by()

A.a rheostat
B.a balancing coil
C.changing field excitation
D.adjusting the governor settings


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1.單項選擇題What would the amps be at 240 volts with an 8 ohm resistance?()

A.32~5 amps
B.25 amps
C.1~5 amps
D.30 amps

2.單項選擇題The actual rudder angle reading is()

A.the rudder angle indicator reading
B.the desired rudder angle reading
C.the measured rudder angle reading
D.the intended rudder angle reading

3.單項選擇題According to the passage, during the tests,()

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

4.單項選擇題Which of the following is NOT true according to the passage?()

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

5.單項選擇題Aother name for the “swash plate” in the variable delivery pump is()

A.tiltable disc
B.gravity disc
C.distributing disc
D.catch plate