CHEMICAL ENGINEERING | Mass Transfer

Molality is defined as the number of gm moles of solute per __________ of solvent.

Byadmin July 20, 2022

Question: Molality is defined as the number of gm moles of solute per __________ of solvent.
[A].

litre

[B].

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

Crystal size in a continuous crystalliser depends upon the

Question: Crystal size in a continuous crystalliser depends upon the
[A].

rate of heat transfer.
[B].
degree of turbulence.
[C].
degree of supersaturation.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Crystal size in a continuous crystalliser depends upon the
CHEMICAL ENGINEERING | Fluid Mechanics

The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades.

Question: The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades.
[A].

inlet tip of a blade curves in a direction opposite to that
[B].
outlet tip of a blade curves in a direction opposite to that
[C].
inlet tip of a blade is towards the direction
[D].
outlet tip of a blade is towards the direction

Answer: Option D

Explanation:

No answer description available for this question.

Read More The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades.
Mass Transfer

The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?

The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?

A. Nature of the vapor
B. Temperature of the mixture
C. Composition of the mixture
D. None of these

Read More The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Calorific value as determined by bomb calorimeter is the

Question: Calorific value as determined by bomb calorimeter is the
[A].

higher calorific value at constant volume.
[B].
gross calorific value at constant pressure.
[C].
lower calorific value at constant pressure.
[D].
net calorific value at constant volume.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Calorific value as determined by bomb calorimeter is the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Any substance above its critical temperature exists as

Question: Any substance above its critical temperature exists as
[A].

saturated vapour
[B].
solid
[C].
gas
[D].
liquid

Answer: Option C

Explanation:

No answer description available for this question.

Read More Any substance above its critical temperature exists as
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In case of a consecutive unimolecular type first order reaction , the concentration of component __________ increases continuously with time.

Question: In case of a consecutive unimolecular type first order reaction , the concentration of component __________ increases continuously with time.
[A].

S
[B].
R
[C].
A
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of a consecutive unimolecular type first order reaction , the concentration of component __________ increases continuously with time.

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