The bypass factor for a cooling coil
Increases with increase in velocity of air passing through it
Decreases with increase in velocity of air passing through it
Remains unchanged with increase in velocity of air passing through it
May increase or decrease with increase in velocity of air passing through it depending upon the condition of air entering
- The specific humidity during cooling and dehumidification
- The alignment circle is marked on the psychrometric chart at
- For evaporators and condensers, for the given conditions, the logarithmic mean temperature difference…
- The higher temperature in vapour compression cycle occurs at
- In a pressure enthalpy chart, the space to the left of the saturated liquid line represents
- A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
- The horizontal and non-uniformly spaced lines on a psychrometric chart indicates
- During dehumidification process, __________ remains constant.
- In a reversed Brayton cycle, the heat is absorbed by the air during
- Air conditioning means
- The boiling point of ammonia is
- A refrigeration system
- During heating and dehumidification process, dry bulb temperature
- Choose the correct statement
- The capillary tube, as an expansion device, is used in
- The lowest temperature during the cycle in a vapour compression system occurs after
- In vapour compression refrigeration system, refrigerant occurs as liquid between
- The bank of tubes at the back of domestic refrigerator is
- If a gas is to be liquefied, its temperature must be
- Aqua ammonia is used as refrigerant in the following type of refrigeration system
- Ammonia is
- The process, generally used in summer air conditioning to cool and dehumidify the air, is called
- The leakage in a refrigeration system using ammonia is detected by
- The condition of refrigerant after passing through the expansion or throttle valve, in a vapour compression…
- A refrigerant with the highest critical pressure is
- The air cooling system mostly used in transport type aircrafts is
- The specific humidity during heating and humidification process.
- The leakage in a refrigeration system using Freon is detected by
- Which of the following refrigerant has the lowest freezing point?
- The freezing point of sulphur dioxide is