CHEMICAL ENGINEERING | Fluid Mechanics

Centre of pressure in an immersed body is __________ the centre of gravity.

Byadmin August 13, 2022

Question: Centre of pressure in an immersed body is __________ the centre of gravity.
[A].

above

[B].

below

[C].

[D].

either above or below; depends on the liquid density

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Environmental Engineering

Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of ____ metres.

Question: Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of ____ metres.
[A].

100
[B].
1000
[C].
400
[D].
4000

Answer: Option B

Explanation:

No answer description available for this question.

Read More Hazardous/polluting chemical industries should have an ‘exclusion zone’ with a green belt and general public access prohibited around it, covering a radius of ____ metres.
Fluid Mechanics

According to Bernoulli’s equation for steady ideal fluid flow____________________?

According to Bernoulli’s equation for steady ideal fluid flow____________________?

A. principle of conservation of mass holds
B. velocity and pressure are inversely proportional
C. total energy is constant throughout
D. the energy is constant along a stream-line but may vary across streamlines
E. none of the above

Read More According to Bernoulli’s equation for steady ideal fluid flow____________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.

Question: Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.
[A].

[B].

[C].

[D].

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton’s law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.
CHEMICAL ENGINEERING | Environmental Engineering

World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in

Question: World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in
[A].

Arizona (U.S.A.)
[B].
Chernobyl (undivided U.S.S.R.)
[C].
Pensylvania (U.S.A.)
[D].
Moscow (U.S.S.R.)

Answer: Option B

Explanation:

No answer description available for this question.

Read More World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in
CHEMICAL ENGINEERING | Chemical Engineering Basics

In continuous casting process, graphite moulds are used with a view to providing

Question: In continuous casting process, graphite moulds are used with a view to providing
[A].

heat resisting medium.
[B].
self lubricating qualities.
[C].
non-wetting surfaces.
[D].
chilling effect.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In continuous casting process, graphite moulds are used with a view to providing
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

is the mathematical expression for

Question: is the mathematical expression for
[A].

specific heat at constant pressure (Cp).
[B].
specific heat at constant volume (Cv).
[C].
Joule-Thompson co-efficient.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More is the mathematical expression for

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