Mass Transfer During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant. Relative humidity None of these Wet bulb temperature Partial pressure of water vapor Relative humidity None of these Wet bulb temperature Partial pressure of water vapor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Reboiler is considered as one theoretical plate, because Reboiler itself contains one plate None of these Of the assumption that vapour and liquid leaving the reboiler are in equilibrium Vapour is recycled to the column Reboiler itself contains one plate None of these Of the assumption that vapour and liquid leaving the reboiler are in equilibrium Vapour is recycled to the column 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 ) T T³ T² √T T T³ T² √T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature. Dew point Neither A nor B Both A & B Wet bulb Dew point Neither A nor B Both A & B Wet bulb ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In most of the vacuum crystalliser, vacuum is generally produced by means of a None of these Steam jet ejector with a barometric condenser Compressed air jet Suction pump None of these Steam jet ejector with a barometric condenser Compressed air jet Suction pump ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Positive deviation from Raoult's law means a mixture whose total pressure is Less than the sum of the vapour pressure of the components Greater than that computed for ideality None of these Less than that computed for ideality Less than the sum of the vapour pressure of the components Greater than that computed for ideality None of these Less than that computed for ideality ANSWER DOWNLOAD EXAMIANS APP