Which characteristic is considered undesirable in a refrigerant?

Refrigeration and Air Conditioning MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Refrigeration and Air Conditioningmechanical-engineering-mcqs › refrigeration-and-air-conditioning
Published
25 Jan 2019
Last updated
28 May 2026

Browse all Refrigeration and Air Conditioning MCQs

Choose the correct answer

Explanation

A good refrigerant should have high miscibility with oil, a low boiling point, a large latent heat, and be non-flammable. However, being a good electrical conductor is not a desirable trait because it can pose safety risks and affect system performance.

PakQuizHub — free MCQs and past papers for Pakistan government job tests. Content is for educational practice only.