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Which of the following statement is correct?

A. The human body can lose heat even if its temperature is less than the atmospheric temperature.

B. The increase in air movement increases the evaporation from the human body.

C. The warm air increases the rate of radiation of heat from the human body.

D. Both (A) and (B)

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  2. The heat rejection factor (HRF) is given by
  3. The refrigerant for a refrigerator should have
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  5. A good refrigerant should have
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  10. The bypass factor of a cooling coil decreases with
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  12. Which of the following statement is wrong?
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  15. In vapour compression cycle the condition of refrigerant is superheated vapour
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  20. A refrigeration system
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  24. The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture…
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