Refrigerator – coefficient of performance

1 Questions
1 Papers Covered
2.22% Weightage
Start Practice Browse Questions

Concepts tested here

  • refrigerator-power

All Questions

2016 1 question

  1. A refrigerator works between 4°C and 30°C. It is required to remove 600 calories of heat every second in order to keep the temperature of the refrigerated space constant. The power required is [Take, 1 cal = 4.2 J]