Home

An important characteristic of absorption system of refrigeration is

A. Noisy operation

B. Quiet operation

C. Cooling below 0°C

D. Very little power consumption

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The refrigerant widely used in domestic refrigerators is
  2. Which of the following statement is wrong?
  3. During heating and humidification, the final relative humidity of air
  4. The condition of refrigerant after passing through the condenser in a vapour compression system is
  5. A Bell Coleman refrigerator working on dense air system as compared to open air system, for the same…
  6. The relative coefficient of performance is
  7. The capacity of a domestic refrigerator is in the range of
  8. In vapour compression cycle, the condition of refrigerant is very wet vapour
  9. A bootstrap air cooling system has
  10. In aircraft, air refrigeration Cycle is used because of
  11. The coefficient of performance of a domestic refrigerator is ________ as compared to a domestic air-conditioner.
  12. Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since
  13. Choose the wrong statement
  14. Air refrigeration operates on
  15. The emissivity of a polished silver body is __________ as compared to black body.
  16. Which of the following statement is correct for ammonia as a refrigerant?
  17. In a refrigeration cycle, the flow of refrigerant is controlled by
  18. The general rule for rating refrigeration systems (excepting for CO₂ system) is to approximate…
  19. The C.O.P. of an absorption type refrigerator is given by (where T₁ = Temperature at which the…
  20. A standard ice point temperature corresponds to the temperature of
  21. Which of the following is not a desirable property of a refrigerant?
  22. The thermal diffusivity for gases is generally __________ those for liquids.
  23. Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure,…
  24. Pick up the correct statement about giving up of heat from one medium to other in ammonia absorption…
  25. In mechanical refrigeration system, the refrigerant has the maximum temperature
  26. The wet bulb temperature at 100% relative humidity is ________ dew point temperature.
  27. The bypass factor (B. P. F.) in case of sensible heating of air is (Where td₁ = Dry bulb temperature…
  28. Under cooling in a refrigeration cycle
  29. The bypass factor for a cooling coil
  30. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by