Environmental heating and air conditioning refers to:

A) Controlling air temperature, humidity, circulation, and cleanliness.
B) Managing the air outside by reducing toxins and pollutants.
C) Cooling and heating homes and offices.
D) Cooling the air, food products, and industrial machinery.


A

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Where are plate evaporators typically used?

A) Large flooded chillers B) Small residential refrigerators C) Air-conditioning coils D) Direct expansion chillers

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Why are the insulated water tanks for heat pump systems referred to as "buffer" tanks?

What will be an ideal response?

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Describe how one can expedite the generation of a schematic diagram.

What will be an ideal response?

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The water circuit in shell and coil and coil-type tube-in-a-tube condensers must be cleaned ____.

A. by removing the end caps B. with a brush C. chemically D. by air pressure

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