CHEMICAL ENGINEERING | Chemical Process

__________ is the major constituent of the Portland cement.

Byadmin August 11, 2022

Question: __________ is the major constituent of the Portland cement.
[A].

Calcium carbonate

[B].

Calcium oxide

[C].

Tricalcium silicate

[D].

Calcium sulphate

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Alloy powder manufactured by the following process have spherical shapes.

Question: Alloy powder manufactured by the following process have spherical shapes.
[A].

Electrochemical deposition.
[B].
Gaseous reduction.
[C].
Atomisation.
[D].
Mechanical attrition.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Hydrodenation of vegetable oils is a/an __________ reaction.

Question: Hydrodenation of vegetable oils is a/an __________ reaction.
[A].

endothermic
[B].
autocatalytic
[C].
exothermic
[D].
homogenous

Answer: Option C

Explanation:

No answer description available for this question.

Read More Hydrodenation of vegetable oils is a/an __________ reaction.
Chemical Process

Industrial production of chloroform requires acetone and_____________________?

Industrial production of chloroform requires acetone and_____________________?

A. Phosgene
B. Calcium hypochlorite
C. Chlorine
D. Ammonium chloride

Read More Industrial production of chloroform requires acetone and_____________________?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.

Question: At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
[A].

72
[B].
92
[C].
142
[D].
192

Answer: Option B

Explanation:

No answer description available for this question.

Read More At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
CHEMICAL ENGINEERING | Fuels and Combustion

Main constituents of benzol are

Question: Main constituents of benzol are
[A].

benzene, toluene & xylene.
[B].
tar & creosote.
[C].
ammonia & phenol.
[D].
anthracene & phenol.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

Asymptotic conditions is reached, when for a fluid flowing in laminar flow through a long tube

Question: Asymptotic conditions is reached, when for a fluid flowing in laminar flow through a long tube
[A].

exit-fluid temperature > wall temperature.
[B].
exit fluid temperature < wall temperature.
[C].
exit fluid temperature = wall temperature.
[D].
Graetz number > 100.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Asymptotic conditions is reached, when for a fluid flowing in laminar flow through a long tube

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