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Discussion :: GATE Mechanical

  1. A refrigerator operates between 120 kPa and 800 kPa in an ideal vapor compression cycle with R-134a as the refrigerant. The refrigerant enters the compressor as saturated vapor and leaves the condenser as saturated liquid. The mass flow rate of the refrigerant is 0.2 kg/s. Properties for R-134a are as follows:

    The rate at which heat is extracted, in kJ/s from the refrigerated space is
    2. A.
    28.3
    B.
    42.9
    C.
    34.4
    D.
    14.6

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    Workspace

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    Answer : Option A

    Explanation :

    -NA-

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