In case the relative humidity of atmospheric air is 100% the rate of evaporation of water will be

Related MCQs

• Ten grams of moisture per kg of dry air is removed from atmospheric air during air conditioning and the temperature becomes 30?C. If the atmospheric conditions are 40?C DBT and 60% Relative humidity, the RH of air after refrigeration would be
• When the air temperature reaches the point where relative humidity is 100% the air is saturated because it cannot hold any more moisture. This temperature is called
• In case air is cooled by a process in which the humidity ratio of air does not change, the process is known as
• If wet bulb temperature is same as dew point, the relative humidity of air will be
• The ratio of specific humidity of moist air to the specific immidity of the saturated air at the same temperature, is known as
• The rate of evaporation of water will be low when
• The Wet bulb depression is zero when Relative humidity equals
• An air stream at a flow rate of 1 kg/s and a DBT of 30 C mixes adiabatically with another air stream flowing with a mass flow rate of 2 kg/s and at a DBT of 15 C. Assuming no condensation to take place, the temperature of the mixture is approximately equal to:
• At 100% humidity
• The ratio of mass of water vapour associated with unit mass of dry air to the mass of water vapour associated with unit mass of dry air saturated at the same temperature is known as