The material of pipe lines for a system using freon as a refrigerant should be

More Questions from Heat Transfer, Refrigeration and Air Conditioning

• A steam pipe is to be lined with two layers of insulating materials of different thermal conductivities. For the minimum heat transfer,
• The process of heat transfer from one particle of the body to another by the actual motion of the heated particles, is called
• The lowest temperature during the cycle in a vapour compression system occurs after
• When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be
• The refrigerant used in small-tonnage commercial machines (hermetically sealed units) is
• In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by
• A refrigerant compressor is used to
• In aircraft, air refrigeration Cycle is used because of
• The pressure at the inlet of a refrigerant compressor is called
• The power per tonne of refrigeration is

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