CHEMICAL ENGINEERING | Fluid Mechanics

Diaphragm valves are used for handling __________ fluids.

Byadmin August 13, 2022

Question: Diaphragm valves are used for handling __________ fluids.
[A].

corrosive

[B].

viscous

[C].

non-Newtonion

[D].

solid suspended

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

__________ are added in lacquers to remove film brittleness and to improve adhereness.

Question: __________ are added in lacquers to remove film brittleness and to improve adhereness.
[A].

Film forming materials
[B].
Plasticisers
[C].
Diluents
[D].
Solvents

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ are added in lacquers to remove film brittleness and to improve adhereness.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Work hardening of a material

Question: Work hardening of a material
[A].

decreases its tensile strength.
[B].
decreases its ductility.
[C].
increases its ductility.
[D].
does not affect its ductility.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Work hardening of a material
CHEMICAL ENGINEERING | Chemical Engineering Basics

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is

Question: In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is
[A].

less
[B].
more
[C].
equal
[D].
unpredictable

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.

Question: Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.
[A].

the same
[B].
less than
[C].
greater than
[D].
different than

Answer: Option A

Explanation:

No answer description available for this question.

Read More Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.
CHEMICAL ENGINEERING | Furnace Technology

In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by

Question: In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by
[A].

conduction
[B].
convection
[C].
radiation
[D].
can not be predicted.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by
CHEMICAL ENGINEERING | Chemical Engineering Basics

Most important property of steels for use in automobile bodies is the

Question: Most important property of steels for use in automobile bodies is the
[A].

formability
[B].
yield strength
[C].
toughness
[D].
resilience

Answer: Option A

Explanation:

No answer description available for this question.

Read More Most important property of steels for use in automobile bodies is the

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