A walk-in at 35° box temperature would require what type of defrost?

a. Off cycle
b. Planned defrost – clock only
c. Planned defrost with clock and electric heaters


b. Planned defrost – clock only

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When operating the motor ____ speed, the armature voltage is reduced accordingly.

a. at base b. below base c. much above d. above base

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The best time to apply fertilizer is _____

A) prior to the active growing season B) when the grass is dormant C) in the summer for cool season grasses D) in the winter

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Brakes stop the vehicle by absorbing _______ from the car

A) Moisture B) Friction C) Energy D) Vacuum

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____, while not emitting pollutants, is produced in plants that are costly to build and operate, and the issue of waste disposal is not yet resolved.

A. Nuclear power B. Hydroelectricity C. Coal-fired power D. Renewable energy

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