The positive-temperature-coefficient start device is a type of ____.

A. capacitor
B. thermistor
C. switching device
D. diode


Answer: B

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A one -way clutch in a reverse direction ________.

A) Is released by a group of springs B) Is applied by hydraulic pressure C) Self-applies whenever one of the races tries to rotate in a reverse direction D) Any of these

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All of the following are types of soil tilth injuries EXCEPT:

a. Compaction b. Infiltration c. Puddling d. Clods e. Surface crusts f. Direct aggregate destruction

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After leveling a transit-level over the point of an angle, called its ____, loosen the horizontal clamp screw.

a.measure c.height b.vertex d.base

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Taper taps generally have lead in chamfers equal to or greater than ____ pitches.

A. 3 B. 10 C. 5 D. 2

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