If you replaced all the duals on an 18-wheeler with wide-base singles, how many tires would the rig have?

A. 8
B. 10
C. 12
D. 14


Answer: B

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Before removing a timing belt what should the technician do?

A) Remove the water pump B) Lock the transmission in 1st gear C) Disconnect the speedometer cable D) Align the timing marks

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Technician A says the movement of the solenoid plunger pulls the starter drive into mesh with the flywheel ring gear. Technician B says when energized the starter solenoid disc completes the circuit between the battery and the starter motor. Who is correct?

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

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What purpose does brush-shifting accomplish in a motor?

A. Adjusts the rotor speed B. Compensates for hysteresis C. Changes the frequency D. Allows it to operate on AC or DC

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A sprinkler head with a temperature rating of 135°-170°F would be:

A. orange. B. red. C. white. D. either uncolored or black.

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