The condension of moisture contained in air will take place at

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
• 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:
• 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
• When moisture is removed from air at constant dry bulb temperature the process is known as
• When moisture is added to air at constant dry bulb temperature, the process is known as
• When moisture is added to air at constant dry bulb temperature, the process is known as
• In a refrigerating system work done per kg of air is 20 kcal and heat extracted per kg of air is 25 kcal. The quantity of refrigerant used is 10 kg. The coefficient of performance of the system would be
• In case air is cooled by a process in which the humidity ratio of air does not change, the process is known as
• During air conditioning whenever two or more streams of moist air are mixed they follow
• Air for air conditioning of aircraft cabin is obtained by