Mass Transfer If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm. 1.2 to 1.5 3 to 4 2.5 to 3 5 1.2 to 1.5 3 to 4 2.5 to 3 5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Reboiler is considered as one theoretical plate, because Vapour is recycled to the column Of the assumption that vapour and liquid leaving the reboiler are in equilibrium Reboiler itself contains one plate None of these Vapour is recycled to the column Of the assumption that vapour and liquid leaving the reboiler are in equilibrium Reboiler itself contains one plate None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction, None of these Exponentially Linearly Inversely None of these Exponentially Linearly Inversely ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be __________ percent. None of these 100 > 100 < 100 None of these 100 > 100 < 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is the most suitable for extraction in a system having very low density difference? Centrifugal extractor Mixer-settler extractor Packed extraction tower Pulsed extractor Centrifugal extractor Mixer-settler extractor Packed extraction tower Pulsed extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a counter-current extractor, as the axial mixing increases, the extraction efficiency Increases Decreases Depends on the pressure of the system Remains unchanged Increases Decreases Depends on the pressure of the system Remains unchanged ANSWER DOWNLOAD EXAMIANS APP