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單項(xiàng)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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單項(xiàng)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

單項(xiàng)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

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