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Discussion :: Chemical Engineering Thermodynamics

  1. The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same.

    2. A.

     Kinematic viscosity
    B.

     Work
    C.

     Temperature
    D.

     None of these

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    Workspace

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    Answer : Option D

    Explanation :

    COP of refrigerating system =heat taken from the low temperature reserviourwork supplied

    So, we can say there are no units for COP because the heat taken and work both are energy in transits and therefore have same units.

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