DSL-206 Electrical 2 Final Exam

Front

Alternators are more efficient when charging at higher speeds.

Back

False

Front

Old batteries with high resistance require the alternator to work _____ to charge them.

Back

harder

Front

When investigating electrical fires often caused by grounded alternator cables you must examine _____

Back

The severely burned wiring

Front

Alternators have always been used on commercial vehicles.

Back

False

Front

Alternators can produce power at engine idle speeds; generators cannot.

Back

True

Front

Output polarity from generators _____ depending on the _____ of rotation.

Back

changes / direction

Front

Oil cooled alternators drain oil from internal parts back into the _____

Back

Crankcase

Front

Exposure of crankcase oil vapors to alternator conductors carrying high amperage current, it has the potential to create _____ if an alternator is defective

Back

Small engine explosion

Front

Voltage is induced in each coil, producing current flow from the rotation of a _____

Back

Magnet

Front

Electrons pushed by the north magnetic pole create a conductor with a negative electrical polarity.

Back

False