engineering recuitment GATE ME 2023-24 Test Series Refrigeration and Air Conditioning Air Conditioning Properties of Moist Air (Psychrometric Properties)
An air-water vapour mixture occupied A room 7m × 4m × 3m at 38°C. The atmospheric pressure is 101.3 kPa and the relative humidity is 70%. Determine the mass of water vapour (in kg). The saturation pressure at 38°C is 6.62 kPa and the dew point temperature is 31°C. Take Ra = 287 J/kg K.
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