CHEMICAL ENGINEERING | Mass Transfer

Molecular distillation is

Byadmin August 29, 2022

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.

CHEMICAL ENGINEERING | Chemical Engineering Basics

In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be

Question: In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be
[A].

higher, as it gives higher wavelength.
[B].
lower, as it gives higher wavelength.
[C].
higher, as it gives shorter wavelength.
[D].
lower, as it gives shorter wavelength.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be
CHEMICAL ENGINEERING | Fuels and Combustion

Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.

Question: Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
[A].

hydrogenation
[B].
gasification
[C].
carbonisation
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure

Question: With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
[A].

increases
[B].
decreases
[C].
remains same
[D].
decreases linearly

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
CHEMICAL ENGINEERING | Fluid Mechanics

A pipe of I.D. 4 m is bifurcated into two pipes of I.D. 2 m each. If the average velocity of water flowing through the main pipe is 5 m/sec, the average velocity through the bifurcated pipes is

Question: A pipe of I.D. 4 m is bifurcated into two pipes of I.D. 2 m each. If the average velocity of water flowing through the main pipe is 5 m/sec, the average velocity through the bifurcated pipes is
[A].

20 m/sec
[B].
10 m/sec
[C].
52 m/sec
[D].
5 m/sec

Answer: Option B

Explanation:

No answer description available for this question.

Read More A pipe of I.D. 4 m is bifurcated into two pipes of I.D. 2 m each. If the average velocity of water flowing through the main pipe is 5 m/sec, the average velocity through the bifurcated pipes is
Mass Transfer

The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are __________________?

The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are __________________?

A. Parallel
B. Straight
C. Both parallel and straight
D. Neither parallel nor straight

Read More The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are __________________?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Critical temperature is defined as the temperature above which a gas will

Question: Critical temperature is defined as the temperature above which a gas will
[A].

not liquify (barring exceptions).
[B].
immediately liquify.
[C].
never liquify however high the pressure may be.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Critical temperature is defined as the temperature above which a gas will

Similar Posts