Why would a 35°F medium temperature case need to defrost?
A) A 35°F temperature case does not need to defrost.
B) The store manager might decide to maintain a lower box temperature.
C) The coil temperature for a 35°F box operates below freezing.
D) It is common for water to freeze at 35° in higher elevations.
C
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____ is formed when ultraviolet radiation decomposes chlorinated hydrocarbon.
A. Argon B. Phosgene C. Ozone D. Carbon dioxide
Bent foot is also known as ________ foot
A) angular soft B) offset soft C) induced D) squishy
Vacuum __________ uses vacuum supplied by the engine or a vacuum pump.
Fill in the blank(s) with the appropriate word(s).
When truck radiator hoses collapse internally as an engine cools, which of the following components should be checked out first?
A. water pump B. radiator cap C. thermostat D. fanstat