Basic Civil & Mechanical Engineering: UNIT V: a. Refrigeration

Question Bank: Important Short Questions

Basic Civil & Mechanical Engineering: UNIT V: a. Refrigeration

Basic Civil & Mechanical Engineering : Chapter - 18 : Refrigeration : II. Answer the following in one or two sentences

II. Answer the following in one or two sentences:

1. Define the term 'TR' (Ton of Refrigeration).

 2. Name any two commonly used refrigerants.

 3. Name any four refrigerants used in industrial and comfort air-conditioning systems.

4. What is the capacity of refrigeration?

5.What do you understand by refrigerating effect?

6.Write a note on ‘Enthalpy' of a refrigerant.

7.State the basic concept of refrigeration.

 8. When we rub petrol or alcohol on our skin, we feel cooler. Why?

9. What is the function of the absorbent in a vapour absorption refrigerator?

 

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