CHEMICAL ENGINEERING | Environmental Engineering

Arsenic pollutant is not generated in____industries.

Byadmin August 13, 2022

Question: Arsenic pollutant is not generated in____industries.
[A].

tanneries

[B].

glass & ceramic

[C].

beverages

[D].

any of these.

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING

The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?

The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?

A. Cyaniding
B. Sherardizing
C. Spheroidising
D. None of these

Read More The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process ?
CHEMICAL ENGINEERING | Mass Transfer

Channelling in a packed tower results from the

Question: Channelling in a packed tower results from the
[A].

high pressure drop
[B].
maldistribution of liquid
[C].
non-uniformity of packing
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Channelling in a packed tower results from the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Desert air coolers being rendered ineffective in rainy season is due to

Question: Desert air coolers being rendered ineffective in rainy season is due to
[A].

low humidity
[B].
low temperature
[C].
high humidity
[D].
sunny weather

Answer: Option C

Explanation:

No answer description available for this question.

Read More Desert air coolers being rendered ineffective in rainy season is due to
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N2 + 3H2 2NH3.

Question: Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N2 + 3H2 2NH3.
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
unpredictable from the data

Answer: Option A

Explanation:

No answer description available for this question.

Read More Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N2 + 3H2 2NH3.
CHEMICAL ENGINEERING | Fuels and Combustion

Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in

Question: Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in
[A].

KOH
[B].
ammoniacal cuprous chloride
[C].
pyrogallol solution
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in
CHEMICAL ENGINEERING | Materials and Construction

Zinc is highly __________ at room temperature.

Question: Zinc is highly __________ at room temperature.
[A].

ductile
[B].
resistant to atmospheric corrosion
[C].
malleable
[D].
brittle

Answer: Option B

Explanation:

No answer description available for this question.

Read More Zinc is highly __________ at room temperature.

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