What is the purpose of a snubber in a seismic design?

A) To minimize vibration by constant contact.
B) To stop the equipment as it hits the snubber.
C) To hold the equipment in place tightly and prevent movement.


B) To stop the equipment as it hits the snubber.

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What is a major advantage of a valve rotator?

A. sharper interference angle may be used B. reduce carbon buildup on seat C. lower tension valve springs can be used D. exhaust valves run cooler

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Which of the following determines the length of a plunger effective stroke in a single actuator EUI?

A. length of plunger downstroke B. cam lift C. time EUI control solenoid is energized D. the duration of  the TPS signal

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Explain the purpose of the field discharge resistor.

What will be an ideal response?

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What is the minor thrust face sometimes called?

A. Anti-thrust face. B. Leading-thrust face. C. Pivot-thrust face. D. Small-thrust face.

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