CHEMICAL ENGINEERING Archives

Ceramic materials

Question: Ceramic materials
[A].

are exemplified by clay and mica.

[B].

are poor electrical conductors due to lack of free electrons.

[C].

never exhibit polymorphism.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Ceramic materials Read More »

Cermets are used for making

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Cermets are used for making
[A].

cutting tools

[B].

abrasives

[C].

both (a) & (b)

[D].

neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Cermets are used for making Read More »

CHEMICAL ENGINEERING, Materials and Construction

Combination of metals and ceramics are called

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Combination of metals and ceramics are called
[A].

metalloy

[B].

cermets

[C].

pellets

[D].

non-crystalline ceramics

Answer: Option B

Explanation:

No answer description available for this question.

Combination of metals and ceramics are called Read More »

CHEMICAL ENGINEERING, Materials and Construction

The caking of crystals can be prevented by

CHEMICAL ENGINEERING, Mass Transfer / admin

Question: The caking of crystals can be prevented by
[A].

maintaining high critical humidity.

[B].

maintaining low critical humidity.

[C].

coating the product with inert material.

[D].

both (a) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

The caking of crystals can be prevented by Read More »

CHEMICAL ENGINEERING, Mass Transfer

Babbit metal is not a

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Babbit metal is not a
[A].

tin base alloy

[B].

white metal

[C].

lead base alloy

[D].

pure metal

Answer: Option D

Explanation:

No answer description available for this question.

Babbit metal is not a Read More »

CHEMICAL ENGINEERING, Materials and Construction

Babbit metals used for making bearings are

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Babbit metals used for making bearings are
[A].

tin or lead based alloys.

[B].

short of antifrictional properties.

[C].

having homogenous microstructure.

[D].

yellow metals.

Answer: Option A

Explanation:

No answer description available for this question.

Babbit metals used for making bearings are Read More »

CHEMICAL ENGINEERING, Materials and Construction

Freundlich equation applies to the adsorption of solute from

CHEMICAL ENGINEERING, Mass Transfer / admin

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.

Freundlich equation applies to the adsorption of solute from Read More »

CHEMICAL ENGINEERING, Mass Transfer

Maximum consumption of copper is in

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Maximum consumption of copper is in
[A].

utensil manufacture.

[B].

electrical industry.

[C].

industrial equipment manufacture.

[D].

small scale industries.

Answer: Option B

Explanation:

No answer description available for this question.

Maximum consumption of copper is in Read More »

CHEMICAL ENGINEERING, Materials and Construction

A bearing metal should not have

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: A bearing metal should not have
[A].

enough plasticity.

[B].

low thermal conductivity.

[C].

low co-efficient of friction.

[D].

high toughness.

Answer: Option B

Explanation:

No answer description available for this question.

A bearing metal should not have Read More »

CHEMICAL ENGINEERING, Materials and Construction

Lead is

CHEMICAL ENGINEERING, Materials and Construction / admin

Question: Lead is
[A].

not resistant to corrosion.

[B].

used as a cathodic material.

[C].

not used as pigment (in its compound forms) for paints.

[D].

used as a shock absorber (in mattress form) between the foundation and steel framework of skyscrapper buildings.

Answer: Option D

Explanation:

No answer description available for this question.

Lead is Read More »

CHEMICAL ENGINEERING, Materials and Construction