CHEMICAL ENGINEERING | Fluid Mechanics

If Blausius or Darcey friction factor is ‘f1’ then the Fanning friction factor is equal to

Byadmin August 13, 2022

Question: If Blausius or Darcey friction factor is ‘f1’ then the Fanning friction factor is equal to
[A].

f1/4

[B].

4f2

[C].

2f1

[D].

f1/2

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

Centrifugal compressors compared to reciprocating compressors

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.

Read More Centrifugal compressors compared to reciprocating compressors
CHEMICAL ENGINEERING | Mass Transfer

Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the

Question: Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the
[A].

mass transfer co-efficient.
[B].
thermal diffusivity.
[C].
kinematic viscosity.
[D].
volumetric diffusivity.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the
CHEMICAL ENGINEERING | Fluid Mechanics

Bernoull’s equation does not apply to the functioning of a/an

Question: Bernoull’s equation does not apply to the functioning of a/an
[A].

venturimeter
[B].
orificem
[C].
pitot tube
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Bernoull’s equation does not apply to the functioning of a/an
CHEMICAL ENGINEERING

The main reducing agent in iron blast furnace is____________________?

The main reducing agent in iron blast furnace is____________________?

A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Air

Read More The main reducing agent in iron blast furnace is____________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Calorific values of both the solid as well as the liquid fuels can be determined by __________ calorimeter.

Question: Calorific values of both the solid as well as the liquid fuels can be determined by __________ calorimeter.
[A].

bomb
[B].
Boy’s
[C].
Junkar’s
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Calorific values of both the solid as well as the liquid fuels can be determined by __________ calorimeter.
CHEMICAL ENGINEERING | Mass Transfer

At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.

Question: At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.
[A].

is greater than
[B].
is lower than
[C].
is same as
[D].
cannot be predicted as data are insufficient

Answer: Option A

Explanation:

No answer description available for this question.

Read More At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.

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