Rayleigh’s equation applies to ________________ distillation?
Rayleigh’s equation applies to ________________ distillation?
A. Continuous
B. Steam
C. Differential
D. Flash
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(NSh/NRe.NSc) is termed in mass transfer operation as the __________________________?
(NSh/NRe.NSc) is termed in mass transfer operation as the __________________________?A. Stanton number
B. Peclet number
C. Thermal diffusivity
D. Momentum diffusivityWhich of the following operations does not involve leaching ?
Which of the following operations does not involve leaching ?A. Dissolving gold from ores
B. Dissolving pharmaceutical products from bark or roots
C. Dissolving sugar from the cells of the beet
D. Removing nicotine from its water solution by keroseneWhich of the following is an undesirable property in a tower packing ?
Which of the following is an undesirable property in a tower packing ?A. Large surface per unit volume
B. Large free cross-section
C. Low weight per unit volume
D. Large weight of liquid retainedMoisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the __________ moisture.
Question: Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the __________ moisture.
[A].free [B].
unbound [C].
equilibrium [D].
bound Answer: Option C
Explanation:
No answer description available for this question.
Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.
Question: Corresponding to Nusselt number in heat transfer, the dimensionless group in mass transfer is the __________ number.
[A].Sherwood [B].
Schmidt [C].
Peclet [D].
Stanton Answer: Option A
Explanation:
No answer description available for this question.
For a distillation column operating at minimum reflux, the_______________________?
For a distillation column operating at minimum reflux, the_______________________?A. Concentration of liquid and vapour leaving a plate will be same
B. Reflux ratio will be maximum
C. Number of plates required will be maximum
D. None of these