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

  • question_answer Which of the following statements are correct?
    1. The human body can lose heat even if temperature is less than the atmospheric temperature.
    2. Relative humidity can be increased by cooling dehumidification.
    3. Warm air increases the rate of radiation of heat from the human body.
    4. Increase in air movement increases the evaporation from the human body.
    Select the correct answer using the codes given below:

    A) 1 and 4            

    B) 2 and 4

    C) 1 and 3            

    D) 2 and 3

    Correct Answer: A


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