Tag: #ekgeneraljul2018q6

  • EK General Jul 2018 (Q6)

    EK General Jul 2018 (Q6)

    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…