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Railways NTPC (Technical Ability) Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer
    The atmosphere air at dry bulb temperature of \[15{}^\circ C\]enters a heating coil maintained at \[40{}^\circ C.\]The air leaves the heating coil at \[25{}^\circ C.\]The bypass factor of the heating coil is:

    A) 0.376               

    B) 0.476

    C) 0.6                               

    D) 0.67

    Correct Answer: C

    Solution :

    \[BPF=\frac{40-25}{40-15}=\frac{15}{25}=0.6\]


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