Q581
Open questionIn a distillation column, with increase in the reflux ratio, the heat removed in the cooler
Select an option to see the answer and solution.
Chemical Engineering · all questionsMass Transfer
Mass Transfer
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
656
Questions
30/33
Page
Pick an option on a question to see the right answer and solution.
Q582
Open questionPick out the wrong statement.
Select an option to see the answer and solution.
Q583
Open questionOut of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower.
Select an option to see the answer and solution.
Q584
Open questionIn liquid extraction, if the selectivity is unity, then
Select an option to see the answer and solution.
Q585
Open questionIn McCabe-Thiele method, at infinite reflux ratio
Select an option to see the answer and solution.
Q586
Open questionIn Mcabe-Thiele method, at infinite reflux ratio
Select an option to see the answer and solution.
Q587
Open questionWith lapse of time, the overhead composition of light component in case of batch distillation with constant reflux
Select an option to see the answer and solution.
Q588
Open questionFor an absorber, both equilibrium and operating line will be straight for
Select an option to see the answer and solution.
Q589
Open question(NRe . NSc) is termed in mass transfer operation as the __________ number.
Select an option to see the answer and solution.
Q590
Open questionDetergent solution is dried to a powder in a
Select an option to see the answer and solution.
Q591
Open questionPick out the wrong statement.
Select an option to see the answer and solution.
Q592
Open questionA good solvent used for absorption should not have very high
Select an option to see the answer and solution.
Q593
Open questionThe binary diffusivity in gases at atmospheric conditions is about
Select an option to see the answer and solution.
Q594
Open questionTo get high tray efficiency
Select an option to see the answer and solution.
Q595
Open questionRelative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
Select an option to see the answer and solution.
Q596
Open questionFor 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
Select an option to see the answer and solution.
Q597
Open questionPerforated plate towers are unique for solvent extraction because, they provide
Select an option to see the answer and solution.
Q598
Open questionPaper industry employs __________ driers.
Select an option to see the answer and solution.
Q599
Open questionWith increase in temperature, the mutual solubility of two liquids
Select an option to see the answer and solution.
Q600
Open questionFor the air water system under ambient conditions, the adiabatic saturation temperature and the wet bulb temperature are nearly equal, because
Select an option to see the answer and solution.