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A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is
[A].

Δp

[B].

< Δp

[C].

> Δp

[D].

Δp2

Answer: Option C

Explanation:

No answer description available for this question.

A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is Read More »

For water, when the pressure increases, the viscosity

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: For water, when the pressure increases, the viscosity
[A].

also increases

[B].

decreases

[C].

remains constant

[D].

first decreases, and then increases

Answer: Option D

Explanation:

No answer description available for this question.

For water, when the pressure increases, the viscosity Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

A fluid is the one, which

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: A fluid is the one, which
[A].

cannot remain at rest under the action of shear force.

[B].

continuously expands till it fills any container.

[C].

is incompressible.

[D].

permanently resists distortion.

Answer: Option A

Explanation:

No answer description available for this question.

A fluid is the one, which Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

The author argues that

Comprehension, Verbal Ability / admin

Question: The author argues that
[A].

formal education can be traced to industrial society

[B].

industrial society is responsible for expansion of education at mass level

[C].

industrial society gave rise to vocational education

[D].

industrial society changed the pattern of education

Answer: Option A

Explanation:

No answer description available for this question.

The author argues that Read More »

Comprehension, Verbal Ability

P2O5 percentage in the phosphoric acid produced by wet process is about

CHEMICAL ENGINEERING, Fertiliser Technology / admin

Question: P2O5 percentage in the phosphoric acid produced by wet process is about
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

P2O5 percentage in the phosphoric acid produced by wet process is about Read More »

CHEMICAL ENGINEERING, Fertiliser Technology

PERPENDICULAR, ERPENDICULA, RPENDICUL, ?

Series Completion, Verbal Reasoning / admin

Question: PERPENDICULAR, ERPENDICULA, RPENDICUL, ?
[A].

PENDICUL

[B].

PENDIC

[C].

ENDIC

[D].

ENDICU

Answer: Option E

Explanation:

Each term of the series is obtained by removing two letters from the preceding term one from the beginning and one from the end, So, the missing term is PENDICU.

PERPENDICULAR, ERPENDICULA, RPENDICUL, ? Read More »

Series Completion, Verbal Reasoning

Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

CHEMICAL ENGINEERING, Fertiliser Technology / admin

Question: Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
[A].

phosphoric acid.

[B].

superphosphate.

[C].

phosphorous.

[D].

triple superphosphate.

Answer: Option C

Explanation:

No answer description available for this question.

Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of Read More »

CHEMICAL ENGINEERING, Fertiliser Technology

A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.

CHEMICAL ENGINEERING, Fertiliser Technology / admin

Question: A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia.
[A].

coke oven

[B].

producer

[C].

natural

[D].

coal

Answer: Option C

Explanation:

No answer description available for this question.

A fertiliser plant is classified as a gas based fertiliser plant, when it uses __________ gas as a source of hydrogen for the manufacture of ammonia. Read More »

CHEMICAL ENGINEERING, Fertiliser Technology

Conversion achieved in HNO3 synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by

CHEMICAL ENGINEERING, Fertiliser Technology / admin

Question: Conversion achieved in HNO3 synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by
[A].

decreasing the pressure.

[B].

decreasing the temperature.

[C].

increasing the temperature.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Conversion achieved in HNO3 synthesis with the use of platinum catalyst is about 95-97%. The rate of formation of nitrogen dioxide from the oxidation of nitric acid is favoured by Read More »

CHEMICAL ENGINEERING, Fertiliser Technology