CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as

Byadmin August 8, 2022

Question: Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
[A].

P + F – C = 2

[B].

C = P – F + 2

[C].

F = C – P – 2

[D].

P = F – C – 2

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

Air is best heated with steam in a heat exchanger of

Question: Air is best heated with steam in a heat exchanger of
[A].

plate type.
[B].
double pipe type with fin on steam side.
[C].
double pipe type with fin on air side.
[D].
shell and tube type.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Air is best heated with steam in a heat exchanger of
CHEMICAL ENGINEERING | Fluid Mechanics

In area meter (e.g., rotameter), with increase in the fluid flow rate, the

Question: In area meter (e.g., rotameter), with increase in the fluid flow rate, the
[A].

pressure drop increases linearly.
[B].
pressure drop is almost constant.
[C].
area through which fluid flows does not vary.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In area meter (e.g., rotameter), with increase in the fluid flow rate, the
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A first order reaction requires two equal sized CSTR. The conversion is

Question: A first order reaction requires two equal sized CSTR. The conversion is
[A].

less when they are connected in series.
[B].
more when they are connected in series.
[C].
more when they are connected in parallel.
[D].
same whether they are connected in series or in parallel.

Answer: Option B

Explanation:

No answer description available for this question.

Read More A first order reaction requires two equal sized CSTR. The conversion is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Backmixing is most predominant in

Question: Backmixing is most predominant in
[A].

a well stirred batch reactor.
[B].
a plug-flow reactor.
[C].
a single CSTR.
[D].
CSTR’s connected in series.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Backmixing is most predominant in
CHEMICAL ENGINEERING | Fertiliser Technology

During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about __________ percent.

Question: During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about __________ percent.
[A].

38
[B].
68
[C].
82
[D].
98

Answer: Option D

Explanation:

No answer description available for this question.

Read More During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about __________ percent.
CHEMICAL ENGINEERING | Chemical Process

Gun powder, which is an explosive comprises of charcoal, sulphur and

Question: Gun powder, which is an explosive comprises of charcoal, sulphur and
[A].

glycerene
[B].
salt petre
[C].
nitro glycerene
[D].
dynamite

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gun powder, which is an explosive comprises of charcoal, sulphur and

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