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Ammonia absorption refrigeration cycle requires

A. Very little work input

B. Maximum work input

C. Nearly same work input as for vapour compression cycle

D. Zero work input

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  3. Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since
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  5. Which of the following statement is correct?
  6. In a domestic vapour compression refrigerator, the refrigerant commonly used is
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  16. The specific humidity during cooling and dehumidification
  17. Which of the following statement is correct for ammonia as a refrigerant?
  18. The refrigerant used in small tonnage commercial machines (hermetically sealed units) is
  19. As relative humidity decreases, the dew point temperature will be ________ wet bulb temperature.
  20. Chaperon equation is a relation between
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  23. The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in…
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