Question Bank: Important Long Questions

Chapter 18

REFRIGERATION

I. Answer the following:

1. Define the terms: Refrigeration, Refrigerator and Refrigerant.

2. What are the desired properties of an ideal refrigerant?

3.With the help of a neat sketch, explain the working of a vapour compression refrigerator.

4.Draw a neat layout of a typical domestic refrigerator. Describe its components and the working principle.

5.What is the principle of vapour absorption refrigeration system? Explain the working of a vapour absorption refrigerator with a suitable sketch. Compare the vapour absorption refrigeration system with vapour compression refrigeration system.