Question: For air conditioning the operation theatre in a hospital, the percentage of outside air in the air supplied is [A]. zero [B]. 20 [C]. 50 [D]. 100 Answer: Option D Explanation: No answer description available for this question.

Question: The alignment circle is marked on the psychrometric chart at [A]. 20°C DBT and 50% RH [B]. 26°C DBT and 50% RH [C]. 20°C DBT and 60% RH [D]. 26°C DBT and 60% RH Answer: Option B Explanation: No…

Question: The central air conditioning system has __________ overall efficiency as compared to individual systems. [A]. same [B]. lower [C]. higher Answer: Option C Explanation: No answer description available for this question.

Question: Dehydration is the process of removing water vapour from the surrounding air. [A]. True [B]. False Answer: Option A Explanation: No answer description available for this question.

Question: Air conditioning means [A]. cooling [B]. heating [C]. dehumidifying [D]. all of these Answer: Option D Explanation: No answer description available for this question.

Question: A human body feels comfortable when the heat produced by the metabolism of human body is equal to the [A]. heat dissipated to the surroundings [B]. heat stored in the human body [C]. sum of (a) and (b) [D].…

Question: It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature to 50% relative humidity and 25° C dry bulb temperature (room condition). The practical arrangement will be [A]. dehumidification [B]. cooling…

Question: In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature [A]. which lies between the dry bulb and wet bulb temperatures of the incoming stream [B]. which lies…

Question: In a spray washing system, if the temperature of water is higher than the dry bulb temperature of entering air, then the air is [A]. heated and dehumidified [B]. heated and humidified [C]. cooled and humidified [D]. cooled and…

Question: In chemical dehumidification process, [A]. dew point temperature decreases [B]. wet bulb temperature decreases [C]. dry bulb temperature increases [D]. all of these Answer: Option D Explanation: No answer description available for this question.