Mass Transfer For a fixed number of ideal stages in a distillation column, as the reflux ratio is increased, the difference in composition between the top and bottom product streams Decreases Increases Passes through a maximum Remains unaffected Decreases Increases Passes through a maximum Remains unaffected ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled At the same relative humidity And humidified And dehumidified with decrease in wet bulb temperature And dehumidified with increase in wet bulb temperature At the same relative humidity And humidified And dehumidified with decrease in wet bulb temperature And dehumidified with increase in wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In most of the vacuum crystalliser, vacuum is generally produced by means of a Suction pump Compressed air jet None of these Steam jet ejector with a barometric condenser Suction pump Compressed air jet None of these Steam jet ejector with a barometric condenser ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The critical moisture content in case of drying indicates the __________ rate period. Beginning of constant None of these Beginning of falling End of falling Beginning of constant None of these Beginning of falling End of falling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Humid volume, at a given temperature is a/an __________ function of humidity. Linear Inverse Logarithmic Exponential Linear Inverse Logarithmic Exponential ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A solid material shows case hardening properties while drying. Which of the following should be controlled to control the drying process? Relative humidity of outlet air Humidity of inlet air Flow rate of inlet air Temperature of the solid Relative humidity of outlet air Humidity of inlet air Flow rate of inlet air Temperature of the solid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS