Applications of the ____ include phototachometers, photographic exposure controls, flame detectors, object counters, and mechanical positioners.

A. photo cell
B. phototransistor
C. solar cell
D. photo diode


Answer: B

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The purpose of the upper and lower control arms in a short-and-long-arm front suspension system is to:

A. Control lateral (side-to-side) wheel movement
B. Provide a mounting surface for the wheel bearings and hubs
C. Reduce body sway when the front wheel strikes a road irregularity
D. None of the above

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You will never see a pump with a profile of

A) low pressure and high flow. B) high pressure and high flow. C) high pressure and low flow. D) low pressure and low flow.

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An evaporator in which refrigerant enters as a saturated liquid vapor mix and leaves as a superheated vapor is a:

A) Flooded evaporator. B) Direct expansion evaporator. C) Saturated evaporator. D) Carbureting evaporator.

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The most important ingredient for the functioning of an engine's supply system is _____.

Fill in the blank(s) with the appropriate word(s).

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