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1. At standard sea level, calculate required moist air properties based on two given properties only using equations and the water saturated temperature and pressure table and then compare your

results with psychrometric chart. Do not forget units. a) Calculate specific volume, relative humidity, and enthalpy of moist air with the dry bulb temperature of 85F and humidity ratio of 0.013 lbmv/lbma. (30) b) Calculate relative humidity of moist air with the dry bulb temperature of 85F and dew point of 6OF. (20) c) Calculate humidity ratio of moist air with the dry bulb temperature of 85F and wet bulb temperature of 70F. (20) d) Calculate humidity ratio of moist air with the dry bulb temperature of 75F and enthalpy of 28.01Btu/lbma. (10) e) Calculate humidity ratio of moist air with dry bulb temperature of 75F andrelative humidity of 45.1% (20) Mark all points with the letter (a to e) on the psychrometric chart and compare thecalculated properties with the properties that are obtained from the chart. Giveyour conclusions. (5x7)

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