CHEMICAL ENGINEERING | Chemical Process

Black liquor is converted into white liquor by

Byadmin August 10, 2022

Question: Black liquor is converted into white liquor by
[A].

evaporation and burning the concentrate followed by causticisation of products.

[B].

multi-effect evaporation only.

[C].

selective liquid extraction.

[D].

extractive distillation.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Materials and Construction

Alpha iron is stable __________ °C.

Question: Alpha iron is stable __________ °C.
[A].

above 1403
[B].
upto 910
[C].
above 1800
[D].
between 910 & 1403

Answer: Option B

Explanation:

No answer description available for this question.

Read More Alpha iron is stable __________ °C.
CHEMICAL ENGINEERING

A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?

A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?

A. 150
B. 200
C. 300
D. 400

Read More A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than _______________ percent ?
CHEMICAL ENGINEERING | Fluid Mechanics

Non-colloidal solution is an example of the __________ fluid.

Question: Non-colloidal solution is an example of the __________ fluid.
[A].

non-Newtonion
[B].
Newtonion
[C].
dilatent
[D].
pseudoplastic

Answer: Option B

Explanation:

No answer description available for this question.

Read More Non-colloidal solution is an example of the __________ fluid.
CHEMICAL ENGINEERING | Environmental Engineering

Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the

Question: Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the
[A].

forestation
[B].
rain
[C].
green house effect
[D].
vegetation

Answer: Option C

Explanation:

No answer description available for this question.

Read More Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the
CHEMICAL ENGINEERING | Fertiliser Technology

CaH4(PO4)2 is the chemical formula of

Question: CaH4(PO4)2 is the chemical formula of
[A].

superphosphate
[B].
triple superphosphate
[C].
calcium phosphate
[D].
meta phosphoric acid

Answer: Option B

Explanation:

No answer description available for this question.

Read More CaH4(PO4)2 is the chemical formula of
CHEMICAL ENGINEERING | Fluid Mechanics

Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.

Question: Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.
[A].

steady uniform
[B].
non-steady uniform
[C].
steady non-uniform
[D].
non-steady non-uniform

Answer: Option D

Explanation:

No answer description available for this question.

Read More Fluid flow at increasing rate through a diverging pipe is an example of __________ flow.

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