CHEMICAL ENGINEERING | Chemical Engineering Basics

Increasing sulphur content in pig iron tends to make it

Byadmin August 2, 2022

Question: Increasing sulphur content in pig iron tends to make it
[A].

soft

[B].

hard

[C].

tough

[D].

ductile & malleable

Answer: Option B

Explanation:

No answer description available for this question.

Chemical Engineering Basics

Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to ____________________?

Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to ____________________?

A. d1/2
B. d-1/2
C. d
D. d-1

Read More Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to ____________________?
CHEMICAL ENGINEERING | Fluid Mechanics

In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is

Question: In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is
[A].

0.44
[B].
0.044
[C].
4.4
[D].
44

Answer: Option A

Explanation:

No answer description available for this question.

Read More In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is

Question: A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is
[A].

0.33
[B].
0.5
[C].
1
[D].
data insufficient, can’t be predicted

Answer: Option C

Explanation:

No answer description available for this question.

Read More A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is
CHEMICAL ENGINEERING | Chemical Process

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Question: A bio-catalyst produced by living cells which acts independent of the cell is called a/an
[A].

substrate
[B].
enzyme
[C].
nutrient
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More A bio-catalyst produced by living cells which acts independent of the cell is called a/an
CHEMICAL ENGINEERING | Fuels and Combustion

With increase in the time of carbonisation at a particular temperature (say 1000°C), the __________ percentage in coke oven gas increases.

Question: With increase in the time of carbonisation at a particular temperature (say 1000°C), the __________ percentage in coke oven gas increases.
[A].

hydrogen
[B].
methane
[C].
unsaturated hydrocarbons
[D].
all (a), (b) and (c)

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in the time of carbonisation at a particular temperature (say 1000°C), the __________ percentage in coke oven gas increases.
CHEMICAL ENGINEERING | Fertiliser Technology

Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

Question: Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
[A].

reversible
[B].
catalytic
[C].
exothermic
[D].
endothermic

Answer: Option D

Explanation:

No answer description available for this question.

Read More Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

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