CHEMICAL ENGINEERING | Environmental Engineering

Which of the following pollutants is not emitted during volcanic eruptions ?

Byadmin August 12, 2022

Question: Which of the following pollutants is not emitted during volcanic eruptions ?
[A].

SO2

[B].

H2S

[C].

[D].

hydrocarbons

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Annealing of cast iron

Question: Annealing of cast iron
[A].

softens it to facilitate machining.
[B].
decreases the free carbon.
[C].
increases the strength.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.

Question: Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
[A].

Bomb
[B].
Separating
[C].
Bucket
[D].
Throttling

Answer: Option A

Explanation:

No answer description available for this question.

Read More Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
CHEMICAL ENGINEERING | Fluid Mechanics

Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)

Question: Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)
[A].

d
[B].
d2/3
[C].
d4/5
[D].
d1/3

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Hydrophilic group of a soap or detergent solution is

Question: Hydrophilic group of a soap or detergent solution is
[A].

water hating
[B].
soil loving
[C].
water loving
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following relatively employs the highest heat transfer surface area in a high pressure boiler ?

Question: Which of the following relatively employs the highest heat transfer surface area in a high pressure boiler ?
[A].

Airpreheater
[B].
Economiser
[C].
Steam superheater
[D].
Furnace water wall

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Materials and Construction

Monel metal is an alloy of

Question: Monel metal is an alloy of
[A].

molybdenum and nickel.
[B].
nickel and copper.
[C].
molybdenum and aluminium.
[D].
molybdenum and zinc.

Answer: Option B

Explanation:

No answer description available for this question.

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