Measurement of the interfacial area of mass transfer is achieved easily & accurately in case of a __________ coloumn.

Byadmin August 29, 2022

Question: Measurement of the interfacial area of mass transfer is achieved easily & accurately in case of a __________ coloumn.
[A].

spray

[B].

packed

[C].

bubble cap plate

[D].

wetted wall

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

An isothermal aqueous phase reversible reaction, P R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP – 0.125CR. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is

Question: An isothermal aqueous phase reversible reaction, P R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP – 0.125CR. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is
[A].

0.80
[B].
1.33
[C].
1.60
[D].
2.67

Answer: Option C

Explanation:

No answer description available for this question.

Read More An isothermal aqueous phase reversible reaction, P R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP – 0.125CR. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is
CHEMICAL ENGINEERING | Chemical Process

Molecular weight of plastics ranges from

Question: Molecular weight of plastics ranges from
[A].

5000 to 10000
[B].
20000 to 250000
[C].
500 to 5000
[D].
106 to l09

Answer: Option B

Explanation:

No answer description available for this question.

Read More Molecular weight of plastics ranges from
CHEMICAL ENGINEERING | Fluid Mechanics

Euler’s equation of motion is a statement expressing

Question: Euler’s equation of motion is a statement expressing
[A].

conservation of mass.
[B].
conservation of energy.
[C].
Newton’s first law of motion.
[D].
Newton’s second law of motion.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Euler’s equation of motion is a statement expressing
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Molecularity of an elementary reaction, P + Q R + S is

Question: Molecularity of an elementary reaction, P + Q R + S is
[A].

1
[B].
2
[C].
3
[D].
4

Answer: Option D

Explanation:

No answer description available for this question.

Read More Molecularity of an elementary reaction, P + Q R + S is
CHEMICAL ENGINEERING | Chemical Engineering Basics

With increase in temperature, the electrical conductivity of semiconductors

Question: With increase in temperature, the electrical conductivity of semiconductors
[A].

increases.
[B].
decreases.
[C].
remain constant.
[D].
either (a) or (b), depends on the type of semi-conductor.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the electrical conductivity of semiconductors
CHEMICAL ENGINEERING | Chemical Engineering Basics

Broaching tools are usually made of

Question: Broaching tools are usually made of
[A].

cermets
[B].
high speed steel
[C].
tungsten carbide
[D].
stellite

Answer: Option B

Explanation:

No answer description available for this question.

Read More Broaching tools are usually made of

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