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The difference between dry bulb temperature and dew point temperature, is called

A. Dry bulb depression

B. Wet bulb depression

C. Dew point depression

D. Degree of saturation

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  1. Nusselt number (NN) is given by
  2. Vapour compression refrigeration is somewhat like
  3. The sub-cooling in a refrigeration cycle
  4. When the air is passed through an insulated chamber having sprays of water maintained at a temperature…
  5. One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of…
  6. The thermal diffusivity for gases is generally __________ those for liquids.
  7. The capillary tube is not used in large capacity refrigeration systems because
  8. Bell Coleman cycle is a
  9. The refrigerant used for absorption refrigerators working on heat from solar collectors is a mixture…
  10. In vapour compression cycle, the condition of refrigerant is very wet vapour
  11. An Electrolux refrigerator is called a __________ absorption system.
  12. The refrigerant after condensation process is cooled below the saturation temperature before throttling.…
  13. Presence of moisture in a refrigerant affects the working of
  14. During sensible cooling,
  15. In a vapour compression refrigeration system, a throttle valve is used in place of an expander because
  16. A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing…
  17. The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is
  18. One tonne of refrigeration (1TR) means that the heat removing capacity is
  19. Degree of saturation or percentage humidity is
  20. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour…
  21. The temperature of ammonia after compression in a vapour compression system is
  22. The relative coefficient of performance is equal to
  23. The Freon group of refrigerants are
  24. The COP of a vapour compression plant in comparison to vapour absorption plant is
  25. The bypass factor for a cooling coil
  26. Which of the following refrigerant has the lowest boiling point?
  27. The humidity ratio or specific humidity is the mass of water vapour present in
  28. The vapour compression refrigerator employs the following cycle
  29. Critical pressure of a liquid is the pressure
  30. While designing the refrigeration system of an aircraft, the prime consideration is that the