Which of the following would be least likely to cause a torsional crankshaft failure?

A. defective vibration damper
B. unbalanced cylinder loading
C. misaligned main bearing bore
D. defective engine mounts


Answer: C

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

1. Manual motor starters are limited to smaller horsepower motors. 2. Manual motor starters provide protection from automatic restart when power is restored after a power outage. 3. Combination motor starters are found primarily in large commercial and industrial installations. 4. Motor Control Centers are found in smaller commercial installations.

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The welding current used by a transformer welding machine is _____.

a. high voltage, low amperage b. high voltage, high amperage c. low voltage, low amperage d. low voltage, high amperage

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Technician Asays the master cylinder reservoir may be a one-piece unit with the cylinder body. Technician B says the composite master cylinder has a separate aluminum body and a molded nylon or plastic reservoir. Who is correct?

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

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