Mass Transfer In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the Both A & B Approach is 10°F Range is 15°F Neither A nor B Both A & B Approach is 10°F Range is 15°F Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer To get high tray efficiency Gas velocity should be very low Interfacial surface between liquid and gas phase should be large Time of contact between the two phases should be less Liquid entrainment should be severe Gas velocity should be very low Interfacial surface between liquid and gas phase should be large Time of contact between the two phases should be less Liquid entrainment should be severe ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steady state temperature reached by a small amount of liquid evaporating into a large amount of unsaturated vapour-gas mixture is called the __________ temperature. Adiabatic saturation Dry-bulb Dew point Wet-bulb Adiabatic saturation Dry-bulb Dew point Wet-bulb ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Rotary dryers cannot handle __________ materials. Dry Grannular Sticky Free flowing Dry Grannular Sticky Free flowing ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the temperature and humidity of air is low, we usually use __________ draft cooling tower. None of these Forced Natural Induced None of these Forced Natural Induced ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Large scale usage of flash distillation is practised in Petroleum refinning Polymerisation industry Soap manufacturing Ammonia synthesis plant Petroleum refinning Polymerisation industry Soap manufacturing Ammonia synthesis plant ANSWER DOWNLOAD EXAMIANS APP
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