CHEMICAL ENGINEERING | Fluid Mechanics

Centrifugal compressors compared to reciprocating compressors

Byadmin August 13, 2022

Question: Centrifugal compressors compared to reciprocating compressors
[A].

require less space.

[B].

have quieter operation.

[C].

have lower operating costs.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher

Question: Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher
[A].

ductility
[B].
impact strength
[C].
machinability
[D].
melting point

Answer: Option C

Explanation:

No answer description available for this question.

Read More Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A reactor is generally termed as an autoclave, when it is a

Question: A reactor is generally termed as an autoclave, when it is a
[A].

high pressure batch reactor.
[B].
atmospheric pressure tank reactor.
[C].
high pressure tubular reactor.
[D].
atmospheric pressure CSTR.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A reactor is generally termed as an autoclave, when it is a
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

__________ equation predicts the activity co-efficient from experimental data.

Question: __________ equation predicts the activity co-efficient from experimental data.
[A].

Lewis-Randall
[B].
Margules
[C].
Van Laar
[D].
both(b)&(c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More __________ equation predicts the activity co-efficient from experimental data.
CHEMICAL ENGINEERING | Furnace Technology

Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.

Question: Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.
[A].

50
[B].
100
[C].
150
[D].
250

Answer: Option C

Explanation:

No answer description available for this question.

Read More Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.
CHEMICAL ENGINEERING | Fluid Mechanics

Bernoulli’s equation for steady, frictionless, continuous flow states that the __________ at all sections is same.

Question: Bernoulli’s equation for steady, frictionless, continuous flow states that the __________ at all sections is same.
[A].

total pressure
[B].
total energy
[C].
velocity head
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Bernoulli’s equation for steady, frictionless, continuous flow states that the __________ at all sections is same.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Maximum permissible sulphur content in steel is __________ percent.

Question: Maximum permissible sulphur content in steel is __________ percent.
[A].

0.015
[B].
0.055
[C].
0.505
[D].
0.805

Answer: Option A

Explanation:

No answer description available for this question.

Read More Maximum permissible sulphur content in steel is __________ percent.

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