In case of completely dry air

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
• 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
• The air craft system giving Lowest Dry Air Rated Turbine discharge temperature at supersonic cruising speeds of the plane, is
• The air craft system giving Lowest Dry Air Rated Turbine discharge temperature at supersonic cruising speeds of the plane, is
• In case air is cooled by a process in which the humidity ratio of air does not change, the process is known as
• The ratio of water vapour to the mass of dry air in a given mixture is known as
• 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