2. The DBT and DPT of air are 22°C and 15°C respectively. Pressure is 730 mm of Hg. Find (a) partial pressure of water vapor (b) RH (c) specific humidity (d) Enthalpy per kg of dry air (e) specific volume per kg of dry air.
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The pressure and temperature of mixture of dry air and water vapour are 736 mm of Hg and 21°C. The dew point temperature of the mixture is 15 °C. Determine the following using steam tables: I. Partial pressure of water vapour in the mixture II. Relative humidity III. Specific humidity IV. Enthalpy of mixture per kg of dry air V. Specific volume of mixture per kg of dry air
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