Tag: #saturationtemperature
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EK General Dec 2022 (Q7)
With reference to refrigeration systems. (a) Explain why undercooling of the refrigerant at the condenser outlet is desirable (3) (b) Describe, with the aid of a sketch, how a heat exchanger could be incorporated in the circuit to enhance undercooling (5) (c) Explain the possible consequences of the refrigerant having a dryness fraction at the…
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EK General Dec 2018 (Q6)
With reference to a vapor compression refrigeration plant (a) Explain the purpose of EACH of the following (i) Expansion valve (2) (ii) Room thermostat (2) (iii) High pressure cut out (2) (b) Explain why EACH of the following conditions are desirable (i) Superheating at the compression suction (2) (ii) Undercooling at the condenser outlet (2)…
UKM Tuticorin 