BASIC REFRIGERATION - Practice Mode

1) Which refrigeration system works on directly by the heat energy?

Jet refrigeration Mechanical refrigeration Vapour absorption refrigeration Vapour compression refrigeration

Correct Answer: Vapour absorption refrigeration

2) What is the absolute zero temperature in degree centigrade?

0 Degree Centigrade 100 Degree Centigrade -273 Degree Centigrade 212 Degree Centigrade

Correct Answer: -273 Degree Centigrade

3) How the level of heat in a substance is expressed?

Micron Pressure Humidity Temperature

Correct Answer: Temperature

4) What is the energy of a body by virtue of its position?

Wind energy Kinetic energy Potential energy Electrical energy

Correct Answer: Potential energy

5) What is the physical state of ammonia at condenser inlet in vapour absorption system?

Solid Liquid Vapour Semi solid

Correct Answer: Vapour

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