CHEMICAL ENGINEERING | Environmental Engineering

Peroxyacyl nitrate (PAN), a pollutant is found in the

Byadmin August 12, 2022

Question: Peroxyacyl nitrate (PAN), a pollutant is found in the
[A].

automobile exhaust.

[B].

flue gas of coal based power plant.

[C].

exhaust of nitric acid plant.

[D].

exhaust of sulphuric acid plant.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

Froude number is the ratio of

Question: Froude number is the ratio of
[A].

shear stress to gravitational stress.
[B].
drag stress to shear stress.
[C].
inertial stress to shear stress.
[D].
inertial stress to gravitational stress.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Reaction Engineering

According to the ‘law of mass action’, the rate of reaction is directly proportional to the

Question: According to the ‘law of mass action’, the rate of reaction is directly proportional to the
[A].

equilibrium constant.
[B].
volume of the reaction vessel.
[C].
nature of the reactants.
[D].
molar concentration of the reactants.

Answer: Option D

Explanation:

No answer description available for this question.

Read More According to the ‘law of mass action’, the rate of reaction is directly proportional to the
CHEMICAL ENGINEERING | Heat Transfer

LMTD for counterflow and prallel flow heat exchanger will be the same, when the

Question: LMTD for counterflow and prallel flow heat exchanger will be the same, when the
[A].

cold fluid is heated to a certain temperature by condensing steam (isothermal fluid).
[B].
outlent temperature of both the hot and cold fluid are same.
[C].
outlet temperature of hot fluid is less than the outlet temperature of the cold fluid.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More LMTD for counterflow and prallel flow heat exchanger will be the same, when the
CHEMICAL ENGINEERING | Furnace Technology

Fuel economy in furnaces can be achieved by

Question: Fuel economy in furnaces can be achieved by
[A].

using oxygen enriched combustion air.
[B].
preheating the combustion air.
[C].
reducing the heat loss through furnace openings & doors.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Fuel economy in furnaces can be achieved by
CHEMICAL ENGINEERING | Fluid Mechanics

In case of venturimeters, friction losses are about __________ percent of maximum velocity head.

Question: In case of venturimeters, friction losses are about __________ percent of maximum velocity head.
[A].

2
[B].
8
[C].
12
[D].
20

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of venturimeters, friction losses are about __________ percent of maximum velocity head.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Notched bar test is used for testing the __________ of a material.

Question: Notched bar test is used for testing the __________ of a material.
[A].

impact strength
[B].
endurance limit
[C].
machinability
[D].
corrosion resistance

Answer: Option A

Explanation:

No answer description available for this question.

Read More Notched bar test is used for testing the __________ of a material.

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