Mass Transfer The temperature to which a vapour gas mixture must be cooled (at varying humidity) to become saturated is called the __________ temperature. Wet bulb Dew point None of these Dry bulb Wet bulb Dew point None of these Dry bulb ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. Temperature falls Pressure rises Temperature rises Pressure falls Temperature falls Pressure rises Temperature rises Pressure falls ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer HETP is numerically equal to HTU, only when the operating line Is far from the equilibrium line Lies below the equilibrium line Lies above the equilibrium line And equilibrium lines are parallel Is far from the equilibrium line Lies below the equilibrium line Lies above the equilibrium line And equilibrium lines are parallel ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The wetted wall tower is used to determine The overall M.T.C. of the system M.T.C. of individual components in a liquid-liquid system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of liquid in liquid-gas system The overall M.T.C. of the system M.T.C. of individual components in a liquid-liquid system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of liquid in liquid-gas system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a Higher absolute (specific) humidity Higher relative humidity Higher dew point Higher wet bulb temperature Higher absolute (specific) humidity Higher relative humidity Higher dew point Higher wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The boiling points of pure components of a binary system __________ with increase in total pressure of the system. May increase or decrease, depends on the system Decreases Remains unchanged Increases May increase or decrease, depends on the system Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP