CHEMICAL ENGINEERING | Fertiliser Technology

Calcium ammonium nitrate (CAN) is

Byadmin August 13, 2022

Question: Calcium ammonium nitrate (CAN) is
[A].

a mixed fertiliser

[B].

a straight fertiliser

[C].

a complex fertiliser

[D].

not a fertiliser ; it is an explosive

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Question: __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
[A].

Phosphates
[B].
Chromates
[C].
Sulphates
[D].
Bi-carbonates

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

According to the ‘law of mass action’, the rate of reaction is directly proportional to the

Question: According to the ‘law of mass action’, the rate of reaction is directly proportional to the
[A].

equilibrium constant.
[B].
volume of the reaction vessel.
[C].
nature of the reactants.
[D].
molar concentration of the reactants.

Answer: Option D

Explanation:

No answer description available for this question.

Read More According to the ‘law of mass action’, the rate of reaction is directly proportional to the
CHEMICAL ENGINEERING | Heat Transfer

Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.

Question: Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.
[A].

Grashoff
[B].
Reynolds
[C].
both ‘a’ & ‘b’
[D].
Prandtl & Grashoff

Answer: Option D

Explanation:

No answer description available for this question.

Read More Critical value of the __________ number governs the transition from laminar to turbulent flow in free convection heat transfer.
CHEMICAL ENGINEERING | Fuels and Combustion

KOH solution used in orsat apparatus absorbs

Question: KOH solution used in orsat apparatus absorbs
[A].

CO2
[B].
SO2
[C].
both (a) & (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

With increase in temperature, the rate of leaching increases, because the

Question: With increase in temperature, the rate of leaching increases, because the
[A].

diffusivity of solute increases.
[B].
viscosity of solvent decreases.
[C].
thermal conductivity of solute increases.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the rate of leaching increases, because the
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For a __________ order chemical reaction, , the fractional conversion of reactant ‘A’ is proportional to time.

Question: For a __________ order chemical reaction, , the fractional conversion of reactant ‘A’ is proportional to time.
[A].

zero
[B].
first
[C].
second
[D].
third

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a __________ order chemical reaction, , the fractional conversion of reactant ‘A’ is proportional to time.

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