The heat of sun reaches to us according to

More Questions from Heat Transfer, Refrigeration and Air Conditioning

• Which of the following statement is wrong?
• Kirchhoff's law states that
• Film coefficient is defined as the ratio of
• The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
• In a reversed Brayton cycle, the heat is absorbed by the air during
• In mechanical refrigeration system, the refrigerant has the maximum temperature
• Moisture should be removed from refrigerants to avoid
• In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
• The critical thickness of insulation for a sphere is
• The ratio of surface convection resistance to the internal conduction resistance is known as

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