CHEMICAL ENGINEERING | Materials and Construction

Perspex is nothing but

Byadmin August 29, 2022

Question: Perspex is nothing but
[A].

acrylic sheet

[B].

an elastomer

[C].

an alloy of lead and tin

[D].

aluminium foil clad with bakelite

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

A spring material should have low

Question: A spring material should have low
[A].

elastic limit
[B].
deflection value
[C].
fatigue resistance
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant

Question: Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant
[A].

humidity
[B].
velocity
[C].
temperature
[D].
all (a), (b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Drying of a wet solid under constant drying conditions means the exposure of the wet solid to the air of constant
CHEMICAL ENGINEERING | Chemical Engineering Basics

Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Question: Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
[A].

annealing
[B].
toughening
[C].
work hardening
[D].
tempering

Answer: Option A

Explanation:

No answer description available for this question.

Read More Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
CHEMICAL ENGINEERING | Materials and Construction

In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of

Question: In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of
[A].

concrete
[B].
wood
[C].
steel
[D].
porcelain

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

“When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs”. This phenomenon is related to the

Question: “When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs”. This phenomenon is related to the
[A].

Gibbs-Duhem equation
[B].
Gibbs-Helmholtz equation
[C].
Third law of thermodynamics
[D].
Joule-Thomson effect

Answer: Option D

Explanation:

No answer description available for this question.

Read More “When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs”. This phenomenon is related to the
CHEMICAL ENGINEERING | Fluid Mechanics

Fluid resistance to shear depends upon its

Question: Fluid resistance to shear depends upon its
[A].

rate of transfer of molecular momentum.
[B].
cohesion.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Fluid resistance to shear depends upon its

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