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Mass Transfer

Mass Transfer
An azeotropic mixture is a __________ mixture.

Ternary
Constant boiling point
None of these
Binary

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Mass Transfer
Which of the following is used for the concentration of rubber latex?

Agitated film evaporator
Long tube vertical evaporator
Calendria
Short tube evaporator

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Mass Transfer
The surface renewal frequency in Danckwerts model of mass transfer is given by (KL: mass transfer co-efficient)

√(KL².DA)
KL/DA²
KL²/DA
KL².DA

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Mass Transfer
At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.

Operating
Maximum permissible
Total
Minimum

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Mass Transfer
Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their

Solubility
Density
Viscosity
Relative volatility

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Mass Transfer
Which of the following is not a continuous leaching equipment?

Kennedy extractor
Hydrocyclones
Bollman extractor
Pachuka tank

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