Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

326) The heating of air, without any change in its specific humidity, is known as sensible heating.

Answer is:

Right

327) The heat transfer from a hot body to a cold body is directly proportional to the surface area and difference of temperatures between the two bodies. This statement is called

Answer is:

Newton's law of cooling

Explanation:

The heat transfer from a hot body to a cold body is directly proportional to the surface area and difference of temperatures between the two bodies. This statement is called Newton's law of cooling.

328) The pressure at the inlet of a refrigerant compressor is called

Answer is:

suction pressure

329) The process, generally used in summer air conditioning to cool and dehumidify the air, is called

Answer is:

cooling and dehumidification

330) The leakage in a refrigeration system using ammonia is detected by

Answer is:

sulphur sticks

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