Question

Fundamental principle of refrigeration is based on ------------ law of thermodynamics

• A. Zeroth
• B. First
• C. Second
• D. Third

Hint:

Second law governs all heat pump and refrigeration cycles.

Answer 1

The Correct Option is C

Refrigeration involves transfer of heat from a low-temperature body to a high-temperature one using external work.
This principle is governed by the Second Law of Thermodynamics which deals with entropy and heat engines.