The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative humidity)
25°C DBT and 100% RH
20°C DBT and 80% RH
22°C DBT and 60% RH
25°C DBT and 40% RH
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- Which of the following cycles uses air as the refrigerant?
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- Air refrigeration operates on
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- If a gas is to be liquefied, its temperature must be
- An important characteristic of absorption system of refrigeration is
- Which of the following refrigerant has the lowest boiling point?
- During humidification process, __________ increases.
- When the air is passed through an insulated chamber having sprays of water maintained at a temperature…
- Where does the lowest temperature occur in a vapour compression cycle?
- In refrigerators, the temperature difference between the evaporating refrigerant and the medium being…
- The refrigerant after condensation process is cooled below the saturation temperature before throttling.…
- The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative…
- The coefficient of performance of Heat Pump is always __________ one.
- The boiling point of carbon dioxide is
- The wet bulb temperature at 100% relative humidity is ________ dew point temperature.
- A refrigerant with the highest critical pressure is
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- Most thermostatic expansion valves are set for a superheat of
- In a lithium bromide absorption refrigeration system
- The COP of a domestic refrigerator
- The dry bulb temperature during sensible heating of air
- The evaporator changes the low pressure liquid refrigerant from the expansion valve into
- The human body feels comfortable when the heat stored in the body is
- In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature
- A standard ice point temperature corresponds to the temperature of