BASIC REFRIGERATION - Quiz

1) What is the atmospheric pressure at sea level?

1.033 kg/cm² 1.3 Kg/cm² 1.5 Kg/cm² 1.6 Kg/cm²

2) What is the rate of doing work?

Duty Force Power Velocity

3) What is the melting temperature of silver brazing rod?

1120 Degree F 1200 Degree F 1250 Degree F 1300 Degree F

4) Which instrument is used to measure atmospheric pressure?

Hygrometer Hydrometer Manometer Barometer

5) What is the unit of heat in M.K.S system?

B.T.U (British thermal unit) K.Cal (Kilo Calorie) KV (Kilo Volt) K.W (Kilo Watt)