CHEMICAL ENGINEERING | Chemical Process

Dense soda ash used in the manufacture of glass, is chemically represented by

Byadmin August 10, 2022

Question: Dense soda ash used in the manufacture of glass, is chemically represented by
[A].

Na2CO3

[B].

Na2CO3.10H2O

[C].

Na2CO3.H2O

[D].

Na2HCO3

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content.

Question: Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content.
[A].

rotary
[B].
tray
[C].
freeze
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dried finished product sampled from various parts of a __________ dryer exhibits non-uniformity in the moisture content.
CHEMICAL ENGINEERING | Chemical Engineering Basics

In a titration involving weak acid and strong base, the preferred indicator is

Question: In a titration involving weak acid and strong base, the preferred indicator is
[A].

Methyl orange
[B].
Phenolphthalein
[C].
Ethyl orange
[D].
Fehling’s solution

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a titration involving weak acid and strong base, the preferred indicator is
CHEMICAL ENGINEERING | Fluid Mechanics

Location of vena-contracta in an orificemeter does not depend upon the

Question: Location of vena-contracta in an orificemeter does not depend upon the
[A].

type of orifice.
[B].
density, viscosity & compressibility of the fluid.
[C].
ratio of pipe diameter to orifice diameter.
[D].
pipe roughness.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Location of vena-contracta in an orificemeter does not depend upon the
CHEMICAL ENGINEERING | Materials and Construction

Low carbon steels are those in which carbon percentage is around

Question: Low carbon steels are those in which carbon percentage is around
[A].

0.1 to 0.35
[B].
0.4 to 0.7
[C].
0.8 to 1.5
[D].
1.5 to 2

Answer: Option A

Explanation:

No answer description available for this question.

Read More Low carbon steels are those in which carbon percentage is around
CHEMICAL ENGINEERING | Fluid Mechanics

At low Reynolds number

Question: At low Reynolds number
[A].

viscous forces are unimportant.
[B].
viscous forces control.
[C].
viscous forces control and inertial forces are unimportant.
[D].
gravity forces control.

Answer: Option C

Explanation:

No answer description available for this question.

Read More At low Reynolds number
CHEMICAL ENGINEERING | Chemical Engineering Basics

The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

Question: The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.
[A].

140
[B].
180
[C].
240
[D].
280

Answer: Option D

Explanation:

No answer description available for this question.

Read More The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D.

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