Mr. Dubey • 100.64K Points
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Q. In a chilled water system, the refrigerant is used to cool the air directly while in the direct expansion system, a secondary medium like water is used to cool the air.

(A) true
(B) false
(C) ---
(D) ---

Correct Answer - Option(B)
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Filed under category Thermal Engineering

Explanation by: Mr. Dubey

in the direct expansion system, the refrigerant is used to cool the air directly while in the chilled water system, a secondary medium like water is used to cool the air. in the chilled water system, the refrigerant first cools the water and then the water cools the air.

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