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The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is

A. Same

B. More

C. Less

D. More or less depending on ambient conditions

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  1. Vapour compression refrigeration is somewhat like
  2. The coefficient of performance of Heat Pump is always __________ one.
  3. In a vapour compression system, the condition of refrigerant is dry saturated vapour
  4. The central air conditioning system has ________ overall efficiency as compared to individual systems.
  5. The C.O.P of a refrigeration cycle with increase in evaporator temperature, keeping condenser temperature…
  6. An infinite parallel planes with emissivities e₁ and e₂, the interchange factor for radiation…
  7. Critical pressure of a liquid is the pressure
  8. The operating pressure for refrigerating units using R-12 as a refrigerant is
  9. During humidification process, dry bulb temperature
  10. The specific humidity during dehumidification process
  11. The difference between dry bulb temperature and dew point temperature, is called
  12. The lowest thermal diffusivity is of
  13. The dry bulb temperature lines, on the psychrometric chart are
  14. The humidity ratio or specific humidity is the mass of water vapour present in
  15. The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in…
  16. In vapour compression cycle, the condition of refrigerant is high pressure saturated liquid
  17. The vapour pressure of refrigerant should be
  18. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
  19. Refrigeration in aeroplanes usually employs the following refrigerant
  20. The leaks in a refrigeration system using Freon are detected by
  21. The reciprocating refrigerant compressors are very suitable for
  22. When the temperature of the surrounding is higher than the temperature of the body, then the heat loss…
  23. Degree of saturation or percentage humidity is
  24. In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = Bypass factor)
  25. The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called
  26. A reversible engine has ideal thermal efficiency of 30%. When it is used as a refrigerating machine…
  27. Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
  28. A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes…
  29. In a reversed Brayton cycle, the heat is absorbed by the air during
  30. In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature