Home

The evolution of heat of solution takes place in ammonia absorption plant when

A. Ammonia vapour goes into solution

B. Ammonia vapour is driven out of solution

C. Lithium bromide mixes with ammonia

D. Weak solution mixes with strong solution

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

You can do it
  1. A heat pump working on a reversed Carnot cycle has a C.O.P. of 5. It works as a refrigerator taking…
  2. In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
  3. The bypass factor of a cooling coil decreases with
  4. The higher temperature in vapour compression cycle occurs at
  5. In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
  6. Which of the following refrigerant has the lowest freezing point?
  7. In which of the following refrigeration system, waste heat can be effectively used?
  8. Which of the following statement is correct?
  9. In a domestic vapour compression refrigerator, the refrigerant commonly used is
  10. The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative…
  11. Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since
  12. Which of the following statement is wrong?
  13. Highest temperature encountered in refrigeration cycle should be
  14. The superheated vapour region, in a pressure enthalpy chart, is represented by the space
  15. Ammonia absorption refrigeration cycle requires
  16. Most air cooled condensers are designed to operate with a temperature difference of
  17. In a vapour compression system, the condition of refrigerant before passing through the condenser is
  18. The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is
  19. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
  20. The condensing pressure due to the presence of non-condensable gases, as compared to that actually required…
  21. In Electrolux refrigerator
  22. In aircraft, air refrigeration Cycle is used because of
  23. The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called
  24. Which of the following refrigerants has lowest freezing point?
  25. The freezing point of sulphur dioxide is
  26. The coefficient of performance of Electrolux refrigerator is the ratio of
  27. For large tonnage (more than 200 TR) air-conditioning applications, the compressor recommended is
  28. Which of the following is not a desirable property of a refrigerant?
  29. The thermostatic expansion valve is used in __________ type of evaporators.
  30. In a lithium bromide absorption refrigeration system