Mass Transfer For the case of flow of air past a wet bulb thermometer (air water vapour system), the approximate value of H₂/ky.Cz is around 1 0.72 0.6 0.24 1 0.72 0.6 0.24 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During constant rate period, the rate of drying decreases with the Neither A nor B Decrease in air temperature Both A & B Increase in air humidity Neither A nor B Decrease in air temperature Both A & B Increase in air humidity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Unsaturated air (with dry and wet bulb temperatures being 35 and 25°C respectively) is passed through water spray chamber maintained at 35°C. The air will be Humidified Cooled Both A & B Dehumidified Humidified Cooled Both A & B Dehumidified ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Drift in a cooling tower is Dependent on the water lost by evaporation The water entrained by the circulating air Desirable All of these Dependent on the water lost by evaporation The water entrained by the circulating air Desirable All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The drying time between fixed moisture content within diffusion controlled 'falling rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid ) T³ T² √T T T³ T² √T T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not a continuous drier? Tunnel drier Drum drier Tray drier Spray drier Tunnel drier Drum drier Tray drier Spray drier ANSWER DOWNLOAD EXAMIANS APP
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