CHEMICAL ENGINEERING | Mass Transfer

For the same system, if the same liquid used in an absorber is decreased, the tower height will

Byadmin August 25, 2022

Question: For the same system, if the same liquid used in an absorber is decreased, the tower height will
[A].

increase

[B].

decrease

[C].

remain unaffected

[D].

decrease or increase ; depends on the type of liquid

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

Question: In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be
[A].

ΔQ = 0, ΔS=0
[B].
ΔQ = 0 , ΔS = +ve
[C].
ΔQ = 0, ΔS = -ve
[D].
ΔQ = +ve , ΔS= +ve

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be
CHEMICAL ENGINEERING | Fluid Mechanics

Molten soap mass is transported by a __________ pump.

Question: Molten soap mass is transported by a __________ pump.
[A].

diaphragm
[B].
reciprocating
[C].
gear
[D].
centrifugal

Answer: Option D

Explanation:

No answer description available for this question.

Read More Molten soap mass is transported by a __________ pump.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with ” times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.

Question: According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with ” times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.
[A].

n
[B].
n0.6
[C].
n0.4
[D].
n

Answer: Option B

Explanation:

No answer description available for this question.

Read More According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with ” times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.
CHEMICAL ENGINEERING | Heat Transfer

In SI units, fouling factor is expressed in

Question: In SI units, fouling factor is expressed in
[A].

m2°K/W
[B].
W/m2°K
[C].
m2°K
[D].
m°K/W

Answer: Option A

Explanation:

No answer description available for this question.

Read More In SI units, fouling factor is expressed in
Mass Transfer

Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid) ?

Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid) ?

A. p = P
B. p >>P
C. p < P
D. p << P

Read More Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid) ?
CHEMICAL ENGINEERING | Chemical Process

Cooking liquor in case of sulphite process is

Question: Cooking liquor in case of sulphite process is
[A].

sodium sulphite and sodium bisulphite.
[B].
magnesium sulphite and free SO2 in acid medium.
[C].
magnesium sulphate and magnessium bicarbonate.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cooking liquor in case of sulphite process is

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