CHEMICAL ENGINEERING | Chemical Process

Fourdrinier machine is used in the manufacture of

Byadmin August 10, 2022

Question: Fourdrinier machine is used in the manufacture of
[A].

sugar

[B].

paper

[C].

alcohol from molasses

[D].

phenol formaldehyde

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Environmental Engineering

Major sources of noise in furnace operation arises from air inspirators, combustion, side wall vibrations and fluctuation in the process heat load. A 50% increase in fuel firing rate may increase the furnace noise level by about __________ decibels.

Question: Major sources of noise in furnace operation arises from air inspirators, combustion, side wall vibrations and fluctuation in the process heat load. A 50% increase in fuel firing rate may increase the furnace noise level by about __________ decibels.
[A].

3
[B].
30
[C].
70
[D].
100

Answer: Option A

Explanation:

No answer description available for this question.

Read More Major sources of noise in furnace operation arises from air inspirators, combustion, side wall vibrations and fluctuation in the process heat load. A 50% increase in fuel firing rate may increase the furnace noise level by about __________ decibels.
CHEMICAL ENGINEERING | Fluid Mechanics

__________ pumps are axial flow pumps.

Question: __________ pumps are axial flow pumps.
[A].

Turbine
[B].
Propeller
[C].
Diffuser
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ pumps are axial flow pumps.
CHEMICAL ENGINEERING | Heat Transfer

Kg of liquid evaporated per hour in an evaporator is defined as its

Question: Kg of liquid evaporated per hour in an evaporator is defined as its
[A].

capacity
[B].
economy
[C].
steam load
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Kg of liquid evaporated per hour in an evaporator is defined as its
CHEMICAL ENGINEERING | Fluid Mechanics

If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to

Question: If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to
[A].

x
[B].
x/2
[C].
x/3
[D].
2x/3

Answer: Option A

Explanation:

No answer description available for this question.

Read More If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to
CHEMICAL ENGINEERING | Fertiliser Technology

Color of nitric acid is light yellow due to the presence of

Question: Color of nitric acid is light yellow due to the presence of
[A].

NO
[B].
NO2
[C].
N2H5
[D].
NH3

Answer: Option B

Explanation:

No answer description available for this question.

Read More Color of nitric acid is light yellow due to the presence of
CHEMICAL ENGINEERING | Heat Transfer

A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.

Question: A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.
[A].

10
[B].
>10
[C].
<10
[D].
either (b) or (c), depends on the mass of the body

Answer: Option B

Explanation:

No answer description available for this question.

Read More A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.

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