CHEMICAL ENGINEERING | Heat Transfer

Among liquids, water has a comparatively high value of thermal conductivity, due to its

Byadmin August 25, 2022

Question: Among liquids, water has a comparatively high value of thermal conductivity, due to its
[A].

low density

[B].

high viscosity

[C].

partial ionisation

[D].

dense structure

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Environmental Engineering

Lagooning process is mainly a means of the

Question: Lagooning process is mainly a means of the
[A].

sludge disposal.
[B].
reduction of excessive flow in sewers.
[C].
biological treatment of wastes.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Lagooning process is mainly a means of the
CHEMICAL ENGINEERING | Fuels and Combustion

The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be

Question: The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
[A].

y
[B].
0.95 y
[C].
1.05 y
[D].
1.8 y

Answer: Option A

Explanation:

No answer description available for this question.

Read More The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
CHEMICAL ENGINEERING | Chemical Process

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Question: Mercury cells for caustic soda manufacture, compared to diaphragm cells
[A].

require lower initial investment.
[B].
require more power.
[C].
produce lower concentration NaOH.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Mercury cells for caustic soda manufacture, compared to diaphragm cells
CHEMICAL ENGINEERING | Mass Transfer

The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are

Question: The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are
[A].

parallel
[B].
straight
[C].
both parallel and straight
[D].
neither parallel nor straight

Answer: Option C

Explanation:

No answer description available for this question.

Read More The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are
CHEMICAL ENGINEERING | Heat Transfer

Calburn analogy is applicable for the value of Prandtl number from

Question: Calburn analogy is applicable for the value of Prandtl number from
[A].

0.001 to 1
[B].
0.6 to 120
[C].
0.5 to 5
[D].
120 to 400

Answer: Option B

Explanation:

No answer description available for this question.

Read More Calburn analogy is applicable for the value of Prandtl number from
CHEMICAL ENGINEERING | Chemical Process

Hydrolysis of sugar is called

Question: Hydrolysis of sugar is called
[A].

hydration
[B].
inversion
[C].
esterification
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

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