CHEMICAL ENGINEERING | Chemical Engineering Basics

Electrometallurgy is not involved in the extraction of __________ from its ore.

Byadmin August 2, 2022

Question: Electrometallurgy is not involved in the extraction of __________ from its ore.
[A].

aluminium

[B].

tin

[C].

lead

[D].

both(b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Furnace Technology

Artificial draught produced by a fan in the furnace can be controlled by the

Question: Artificial draught produced by a fan in the furnace can be controlled by the
[A].

speed of the fan.
[B].
damper.
[C].
variation in the pitch of fan blades.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Artificial draught produced by a fan in the furnace can be controlled by the
Chemical Engineering Basics

A material is capable of resisting softening at high temperature, because of its property termed as____________________?

A material is capable of resisting softening at high temperature, because of its property termed as____________________?

A. Hot temper
B. Hot hardness
C. Fatigue
D. Creep

Read More A material is capable of resisting softening at high temperature, because of its property termed as____________________?
CHEMICAL ENGINEERING | Materials and Construction

Cast iron is having very high

Question: Cast iron is having very high
[A].

proximity between its elastic limit and ultimate breaking strength.
[B].
ductility.
[C].
tensile strength.
[D].
all (a), (b) and (c).

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cast iron is having very high
CHEMICAL ENGINEERING | Chemical Engineering Basics

Dislocation cross-slip is difficult in those materials, which have

Question: Dislocation cross-slip is difficult in those materials, which have
[A].

large number of slip systems.
[B].
high work hardening rate.
[C].
coarse grain size.
[D].
low stacking fault energy.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Dislocation cross-slip is difficult in those materials, which have
CHEMICAL ENGINEERING | Heat Transfer

__________ paint has the minimum absorption co-efficient.

Question: __________ paint has the minimum absorption co-efficient.
[A].

Black
[B].
White lead
[C].
Grey
[D].
Light cream

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ paint has the minimum absorption co-efficient.
CHEMICAL ENGINEERING | Mass Transfer

Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the

Question: Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the
[A].

mass transfer co-efficient.
[B].
thermal diffusivity.
[C].
kinematic viscosity.
[D].
volumetric diffusivity.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the

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