What is the most frequently used type of electric space heater for residential and commercial buildings?
A) Convection baseboard electrical heaters B) Suspended forced air heaters
C) Infrared electric heaters D) Cabinet-style electric heaters
A
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Coal is rock formed from plants in dry areas
Indicate whether the statement is true or false
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Plants are generally broadly classified as edible or inedible
Indicate whether the statement is true or false
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When multiple lowside cabinets are used with a single condensing unit, an EPR valve must be used on ____.
A. all evaporators B. only the lowest temperature evaporator C. all but the lowest temperature evaporator D. only the highest temperature evaporator
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What type of compressor is often used with walk-in coolers?
a. Rotary b. Screw c. Semi-hermetic d. Compliant scroll
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