CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In Joule-Thomson porous plug experiment, the

Byadmin August 8, 2022

Question: In Joule-Thomson porous plug experiment, the
[A].

enthalpy does not remain constant.

[B].

entire apparatus is exposed to surroundings.

[C].

temperature remains constant.

[D].

none of these.

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fertiliser Technology

Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.

Question: Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.
[A].

50-80
[B].
250-400
[C].
1000-1200
[D].
800-900

Answer: Option B

Explanation:

No answer description available for this question.

Read More Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.
CHEMICAL ENGINEERING | Chemical Engineering Basics

A gas having a negative Joule-Thompson co-efficient, when throttled, will

Question: A gas having a negative Joule-Thompson co-efficient, when throttled, will
[A].

become hotter.
[B].
become cooler.
[C].
remain unchanged.
[D].
liquefy.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A gas having a negative Joule-Thompson co-efficient, when throttled, will
CHEMICAL ENGINEERING | Chemical Engineering Basics

The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.

Question: The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
[A].

tension
[B].
shear
[C].
compression
[D].
bending & tension

Answer: Option A

Explanation:

No answer description available for this question.

Read More The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
CHEMICAL ENGINEERING | Mass Transfer

According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B ? Assume that relative volatility (αAB = 2) does not change appreciably in the coloumn.

Question: According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B ? Assume that relative volatility (αAB = 2) does not change appreciably in the coloumn.
[A].

5
[B].
9
[C].
12
[D].
28

Answer: Option C

Explanation:

No answer description available for this question.

Read More According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B ? Assume that relative volatility (αAB = 2) does not change appreciably in the coloumn.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

y = specific heat ratio of an ideal gas is equal to

Question: y = specific heat ratio of an ideal gas is equal to
[A].

Cp/Cv
[B].
Cp/(CP-R)
[C].
1 + (R/CV)
[D].
all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More y = specific heat ratio of an ideal gas is equal to
CHEMICAL ENGINEERING | Chemical Process

At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system )

Question: At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system )
[A].

P
[B].
P
[C].
P2
[D].
1/P

Answer: Option B

Explanation:

No answer description available for this question.

Read More At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system )

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