CHEMICAL ENGINEERING | Chemical Process

Oil produced by solvent extraction

Byadmin August 10, 2022

Question: Oil produced by solvent extraction
[A].

has low free fatty acid content.

[B].

is odourless.

[C].

both (a) &(b).

[D].

neither (a) nor (b).

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

An autothermal reactor is

Question: An autothermal reactor is
[A].

most suitable for a second order reaction.
[B].
most suitable for a reversible reaction.
[C].
completely self-supporting in its thermal energy requirements.
[D].
isothermal in nature.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.

Question: In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.
[A].

greater than
[B].
smaller than
[C].
equal to
[D].
either (a), or (b) ; depends on the type of packing

Answer: Option B

Explanation:

No answer description available for this question.

Read More In an absorption coloumn, the flooding velocity for random packing is __________ that for stacked/regular packing.
CHEMICAL ENGINEERING | Chemical Process

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Question: Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
[A].

endothermic
[B].
exothermic
[C].
irreversible
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Heat treatment of steel is done mainly to change its

Question: Heat treatment of steel is done mainly to change its
[A].

mechanical properties.
[B].
physical properties,
[C].
chemical composition.
[D].
all ‘a’, ‘b’ & ‘c’.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Heat treatment of steel is done mainly to change its
CHEMICAL ENGINEERING | Mass Transfer

For a binary mixture with low relative volatility, continuous rectification to get pure products will require

Question: For a binary mixture with low relative volatility, continuous rectification to get pure products will require
[A].

low reflux ratio
[B].
less number of trays
[C].
small cross-section column
[D].
high reflux ratio

Answer: Option D

Explanation:

No answer description available for this question.

Read More For a binary mixture with low relative volatility, continuous rectification to get pure products will require
Chemical Process

Alum is commercially produced from___________________?

Alum is commercially produced from___________________?

A. Gypsum
B. Feldspar
C. Galena
D. Bauxite

Read More Alum is commercially produced from___________________?

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