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If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the h.p. of compressor required will be

A. Same

B. More

C. Less

D. More/less depending on rating

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

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  1. R-12 is generally preferred over R-22 in deep freezers since
  2. The thermal diffusivity for gases is generally __________ those for liquids.
  3. In vapour compression cycle the condition off refrigerant is dry saturated vapour
  4. The refrigerant used in small tonnage commercial machines (hermetically sealed units) is
  5. The heat rejection factor (HRF) is given by
  6. In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water…
  7. Cooling water is required for following equipment in ammonia absorption plant
  8. During sensible cooling of air ________ decreases.
  9. The evolution of heat of solution takes place in ammonia absorption plant when
  10. Which of the following statement is wrong?
  11. The operating temperature of a cold storage is 2°C. The heat leakage from the surrounding is 30…
  12. Which of the following statement is correct for ammonia as a refrigerant?
  13. The bypass factor (B. P. F.) in case of sensible heating of air is (Where td₁ = Dry bulb temperature…
  14. The process of under-cooling is generally brought about by
  15. A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing…
  16. The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture…
  17. The lower horizontal line of the refrigeration cycle plotted on pressure-enthalpy diagram represents
  18. In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity…
  19. In a pressure enthalpy chart, the space to the left of the saturated liquid line represents
  20. The condition of refrigerant after passing through the condenser in a vapour compression system is
  21. During dehumidification process, __________ remains constant.
  22. The difference between dry bulb temperature and wet bulb temperature, is called
  23. Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure,…
  24. Wet bulb temperature is the temperature of air recorded by a thermometer, when
  25. In a vapour compression refrigeration system, a throttle valve is used in place of an expander because
  26. Oil separator in a refrigeration cycle is installed
  27. The C.O.P. of a refrigeration cycle with lowering of condenser temperature, keeping the evaporator temperature…
  28. The dry bulb temperature during sensible heating of air
  29. The C.O.P of a refrigeration cycle with increase in evaporator temperature, keeping condenser temperature…
  30. Pick up the correct statement about giving up of heat from one medium to other in ammonia absorption…