CHEMICAL ENGINEERING | Fertiliser Technology

Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?

Byadmin August 13, 2022

Question: Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?
[A].

High pressure, low reactants concentration, high temperature.

[B].

High pressure, low reactants concentration, low temperature.

[C].

High pressure, high reactants concentration, low temperature.

[D].

Low pressure, high reactants concentration, low temperature.

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ of test specimens is not involved in any hardness testing method.

Question: __________ of test specimens is not involved in any hardness testing method.
[A].

Fracture
[B].
Indentation
[C].
Wear
[D].
Scratch

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ of test specimens is not involved in any hardness testing method.
CHEMICAL ENGINEERING | Fertiliser Technology

Electric process as compared to wet process (for the manufacture of phosphoric acid)

Question: Electric process as compared to wet process (for the manufacture of phosphoric acid)
[A].

can use only high grade phosphate rock.
[B].
is used less frequently.
[C].
produces a valuable by-product called gypsum.
[D].
is weak acid process.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Electric process as compared to wet process (for the manufacture of phosphoric acid)
CHEMICAL ENGINEERING | Furnace Technology

Air filtration in a furnace

Question: Air filtration in a furnace
[A].

reduces its thermal efficiency.
[B].
is indicated by flame sting out.
[C].
increases the flue gas temperature.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Air filtration in a furnace
CHEMICAL ENGINEERING | Chemical Engineering Basics

At the point of boundary layer separation in fluid flow, the

Question: At the point of boundary layer separation in fluid flow, the
[A].

shear stress is maximum.
[B].
velocity gradient is flat.
[C].
density variation is maximum.
[D].
shear stress is zero.

Answer: Option A

Explanation:

No answer description available for this question.

Read More At the point of boundary layer separation in fluid flow, the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

Question: Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
[A].

invar
[B].
hastealloy
[C].
duralumin
[D].
monel metal

Answer: Option A

Explanation:

No answer description available for this question.

Read More Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
CHEMICAL ENGINEERING | Fluid Mechanics

A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double

Question: A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double
[A].

head
[B].
discharge
[C].
efficiency
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double

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