CHEMICAL ENGINEERING | Chemical Process

Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively

Byadmin August 10, 2022

Question: Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
[A].

V2O5 & Cr2O3.

[B].

oxides of nitrogen & Cr2O3.

[C].

V2O5 on a porous carrier & oxides of nitrogen.

[D].

oxides of nitrogen & V2O5 on a porous carrier.

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Multistage compression of air as compared to single stage compression offers the advantage of

Question: Multistage compression of air as compared to single stage compression offers the advantage of
[A].

power saving per unit weight of air delivered.
[B].
moisture elimination in the inter-stage cooler.
[C].
increased volumetric efficiency.
[D].
all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Multistage compression of air as compared to single stage compression offers the advantage of
CHEMICAL ENGINEERING | Chemical Process

Oils and fats are converted to soap in a process called

Question: Oils and fats are converted to soap in a process called
[A].

hydrogenation
[B].
esterification
[C].
saponification
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Oils and fats are converted to soap in a process called
CHEMICAL ENGINEERING | Chemical Process

Calcination of gypsum produces

Question: Calcination of gypsum produces
[A].

plaster of paris
[B].
salt cake
[C].
nitre cake
[D].
lime

Answer: Option A

Explanation:

No answer description available for this question.

Read More Calcination of gypsum produces
CHEMICAL ENGINEERING | Chemical Reaction Engineering

An imbalanced chemical reaction equation is against the law of

Question: An imbalanced chemical reaction equation is against the law of
[A].

multiple proportion
[B].
conservation of mass
[C].
constant proportion
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More An imbalanced chemical reaction equation is against the law of
CHEMICAL ENGINEERING | Heat Transfer

In case of evaporators, liquid entrainment results primarily due to

Question: In case of evaporators, liquid entrainment results primarily due to
[A].

high vacuum in the evaporator.
[B].
high evaporation rate.
[C].
foaming of the solution.
[D].
high heat transfer rate.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of evaporators, liquid entrainment results primarily due to
Chemical Process

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by ?

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by ?

A. Increasing the oxygen concentration
B. Putting more quantity of V2O5 catalyst in the converter
C. Removing some quantity of SO3 during intermediate stage
D. Maintaining low temperature & pressure in the converter

Read More In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 ⇌ 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by ?

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