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MEO Class IV – EK-General : 2024/JAN/04

Question

Q4. With reference to a typical shipboard refrigeration system:

a) Sketch the arrangement which controls superheat temperature of refrigerant gas leaving the evaporator. (8)

b) Describe the operation of the arrangement sketched in (a) assuming one of the HFC refrigerants is the working medium. (4)

c) Explain the purpose of the equalizing connection. (4)

Asked in Year/Month/Ques No.

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