Highest pressure encountered in a refrigeration system should be

A. Critical pressure of refrigerant

B. Much below critical pressure

C. Much above critical pressure

D. Near critical pressure

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

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  1. The leaks in a refrigeration system using Freon are detected by
  2. Critical pressure of a liquid is the pressure
  3. During dehumidification process, the relative humidity
  4. Which of the following is not a desirable property of a refrigerant?
  5. The sensible heat factor during cooling and dehumidification process is given by (where h₁ =…
  6. If a gas is to be liquefied, its temperature must be
  7. On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line…
  8. Absorption system normally uses the following refrigerant
  9. The alignment circle is marked on the psychrometric chart at
  10. The atmospheric air at dry bulb temperature of 15°C enters a heating coil maintained at 40°C.…
  11. In Electrolux refrigerator
  12. The leakage in a refrigeration system using ammonia is detected by
  13. The pressure at the outlet of a refrigerant compressor is called
  14. The advantage of dry compression is that
  15. The thermal diffusivity for gases is generally __________ those for liquids.
  16. Domestic refrigerator working on vapour compression cycle uses the following type of expansion device
  17. In a saturated air-water vapour mixture, the
  18. The emissivity of a polished silver body is __________ as compared to black body.
  19. During sensible cooling of air, specific humidity
  20. Which of the following statement is correct?
  21. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature…
  22. The reduced ambient air cooling system has
  23. Degree of saturation or percentage humidity is
  24. A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
  25. In vapour compression refrigeration system, refrigerant occurs as liquid between
  26. Environmental protection agencies advice against the use of chlorofluorocarbon refrigerants since
  27. The air cooling system mostly used in transport type aircrafts is
  28. In a bootstrap air evaporative cooling system, the evaporator is provided
  29. The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
  30. During a refrigeration cycle, heat is rejected by the refrigerant in a