CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Gantt chart (or Bar chart) is helpful in

Byadmin August 8, 2022

Question: Gantt chart (or Bar chart) is helpful in
[A].

efficient utilisation of manpower and machines.

[B].

preparing production schedule.

[C].

efficient despatching of products.

[D].

inventory control.

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Materials and Construction

Carbon percentage is the same in cast iron and

Question: Carbon percentage is the same in cast iron and
[A].
wrought iron
[B].
pig iron
[C].
mild steel
[D].
high silicon (14%) iron

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fluid Mechanics

Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.

Question: Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.
[A].
Re << 1, accelerating flow
[B].
Re >> 1, accelerating flow
[C].
Re << 1, decelerating flow
[D].
Re >>1, decelerating flow

Answer: Option D

Explanation:

No answer description available for this question.

Read More Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Copper is not present as an alloying constituent in

Question: Copper is not present as an alloying constituent in
[A].
silicon bronze
[B].
constantan
[C].
nichrome
[D].
delta metal

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the

Question: Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the
[A].
existence of thermal boundary layer.
[B].
temperature gradient produced due to density difference
[C].
buoyancy of the bubbles produced at active nucleation site.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Fluid motion in the natural convection heat transfer between a solid surface and a fluid in contact with it, results from the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Annealing of cast iron

Question: Annealing of cast iron
[A].
softens it to facilitate machining.
[B].
decreases the free carbon.
[C].
increases the strength.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Penicillin is separated from fermented broth by

Question: Penicillin is separated from fermented broth by
[A].
extraction with amyl or butyl acetate.
[B].
ternery azeotropic distillation.
[C].
evaporation in calendria.
[D].
extractive distillation.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Penicillin is separated from fermented broth by

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