BASIC REFRIGERATION - Quiz

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

Jet refrigeration Mechanical refrigeration Vapour absorption refrigeration Vapour compression refrigeration

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

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

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

Micron Pressure Humidity Temperature

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

Wind energy Kinetic energy Potential energy Electrical energy

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

Solid Liquid Vapour Semi solid