Railways Technical Ability Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer Match List-I with List-II and select the correct answer using the codes given below the lists:
    List-I (Refrigerant) List-II (Designation)
    A. Dichlorodifluoromenthane 1. R 718
    B. Water 2. R 22
    C. Methyl chloride 3. R 40
    D. Monochlorodifluoromethane 4. R 12
    Codes

    A) A\[\to \]1, B\[\to \]4, C\[\to \]2, D\[\to \]3

    B) A\[\to \]1, B\[\to \]4, C\[\to \]3, D\[\to \]2

    C) A\[\to \]4, B\[\to \]1, C\[\to \]3, D\[\to \]2

    D) A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3

    Correct Answer: D


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