BASIC REFRIGERATION - Practice Mode

1) What is the boiling point of pure water in centigrade scale?

212 Degree Centigrade 100 Degree Centigrade 32 Degree Centigrade 0 Degree Centigrade

Correct Answer: 100 Degree Centigrade

2) What is bottom dead centre in reciprocating compressor cylinder?

The piston moves up from the point of cylinder The piston stops in cylinder at top The piston moves down from the point of cylinder The piston starts in cylinder at top

Correct Answer: The piston moves up from the point of cylinder

3) What is the barometer reading at sea level in Hg column?

760 mm 750 mm 740 mm 730 mm

Correct Answer: 760 mm

4) What is the capacity of doing work?

Work Power Force Energy

Correct Answer: Energy

5) Which instrument is used for measuring heat?

Thermometer Anemometer Calorimeter Ammeter

Correct Answer: Calorimeter

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