For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be ___________________?

Byadmin February 14, 2019August 22, 2021

A. 1
B. 0
C. 2
D. 3

Mass Transfer

One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult’s law is obeyed, then changing the feed composition would effect ?

One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult’s law is obeyed, then changing the feed composition would effect ?

A. The product composition but not the fraction vaporised
B. The product composition as well as the fraction vaporised
C. The fraction vaporised but not the product composition
D. Neither the product composition nor the fraction vaporised

Read More One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult’s law is obeyed, then changing the feed composition would effect ?
CHEMICAL ENGINEERING | Mass Transfer

At a fixed total pressure, humidity depends only on the

Question: At a fixed total pressure, humidity depends only on the
[A].

partial pressure of vapour in the mixture.
[B].
heat capacity of the vapour.
[C].
density of the vapour.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More At a fixed total pressure, humidity depends only on the
Mass Transfer

Which is the controlling factor for a drum drier ?

Which is the controlling factor for a drum drier ?

A. Diffusion
B. Heat transfer
C. Both A. and B.
D. Neither A. nor B.

Read More Which is the controlling factor for a drum drier ?
Mass Transfer

Molecular sieves are porous____________________?

Molecular sieves are porous____________________?

A. Alumina
B. Silica
C. Synthetic zeolites crystals/metal alumino-silicates
D. None of these

Read More Molecular sieves are porous____________________?
CHEMICAL ENGINEERING | Mass Transfer

Molecular distillation is

Question: Molecular distillation is
[A].

high temperature distillation
[B].
for heat-sensitive materials
[C].
very low pressure distillation
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Molecular distillation is
Mass Transfer

Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the_________________?

Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the_________________?

A. Relative volatility is reasonably constant
B. Mixture (to be separated) shows negative deviation from ideality
C. Mixture (to be separated) shows positive deviation from ideality
D. Multi-component distillation is involved

Read More Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the_________________?

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