CHEMICAL ENGINEERING | Mass Transfer

Freundlich equation applies to the adsorption of solute from

Byadmin August 29, 2022

Question: Freundlich equation applies to the adsorption of solute from
[A].

dilute solutions, over a small concentration range.

[B].

gaseous solutions at high pressure.

[C].

concentrated solutions.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Generation of heat by friction is an example of a/an __________ change.

Question: Generation of heat by friction is an example of a/an __________ change.
[A].

isothermal
[B].
irreversible
[C].
adiabatic
[D].
reversible

Answer: Option B

Explanation:

No answer description available for this question.

Read More Generation of heat by friction is an example of a/an __________ change.
Mass Transfer

At constant pressure, with increase of temperature, the dew point will ________________________?

At constant pressure, with increase of temperature, the dew point will ________________________?

A. Increase
B. Decrease
C. Remain unchanged
D. Increase/decrease; depends on the temperature

Read More At constant pressure, with increase of temperature, the dew point will ________________________?
CHEMICAL ENGINEERING | Fuels and Combustion

In general, the limit of inflammability/explosion limit of fuel gases is widened by the

Question: In general, the limit of inflammability/explosion limit of fuel gases is widened by the
[A].

increase in gas pressure.
[B].
increase in temperature (i.e. preheating).
[C].
use of pure oxygen for combustion instead of air.
[D].
all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More In general, the limit of inflammability/explosion limit of fuel gases is widened by the
CHEMICAL ENGINEERING | Chemical Engineering Basics

For grinding of softer materials, the grinding wheel should have __________ grain size.

Question: For grinding of softer materials, the grinding wheel should have __________ grain size.
[A].

finer
[B].
coarser
[C].
medium
[D].
any type of

Answer: Option B

Explanation:

No answer description available for this question.

Read More For grinding of softer materials, the grinding wheel should have __________ grain size.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to

Question: Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
[A].

sorbite
[B].
bainite
[C].
martensite
[D].
troostite

Answer: Option B

Explanation:

No answer description available for this question.

Read More Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
CHEMICAL ENGINEERING | Chemical Engineering Basics

Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.

Question: Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
[A].

atoms
[B].
neutrons
[C].
nucleons
[D].
electrons

Answer: Option A

Explanation:

No answer description available for this question.

Read More Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.

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