Technician Asays the circuitry of the CAN bus usually consists of a pair of twisted wires. Technician B says for digital data to transfer, the CAN bus voltage is simultaneously pulled high on one circuit and pulled low on the other. Who is correct?

A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B


Answer: C

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A wasted spark ignition system fires the spark plug once per revolution.

Answer the following statement true (T) or false (F)

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A ground circuit voltage drop test taken on a vehicle's alternator indicates a 0.965V drop. Technician A says this could cause a problem in the alternator's field current. Technician B says this could affect the output circuit of the alternator. Who is correct?

A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B

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One cylinder of an automotive four-stroke cycle engine completes a cycle every ________

A) 360 degree B) 180 degree C) 720 degree D) 90 degree

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The motor starter is switched on and off by the motor relays that are switched on and off by the control relays

Indicate whether the statement is true or false

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