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Which of the following is a commonly used refrigerant in Heat Ventilation and… — Answer & Solution | Civexa

Building Construction · Principles of Building Planning

Principles of Building Planning MCQ with answer and solution

Which of the following is a commonly used refrigerant in Heat Ventilation and Air Conditioning (HVAC) systems?

Solution

Concept

Refrigerants

Step-by-step solution

1. Ammonia and R-134a are both common refrigerants.

Explanation

Both (B) and (C) are used in HVAC.

Why the other options are wrong

Water is a heat transfer medium, not the usual refrigerant.

Shortcut

Ammonia, R-134a both used.

Correct answer: D) Both (B) and (C)

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