CHEMICAL ENGINEERING | Chemical Process

Average sulphur content in Indian pyrites is about __________ percent.

Byadmin August 10, 2022

Question: Average sulphur content in Indian pyrites is about __________ percent.
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

__________ equation applies to diffusivities in liquids.

Question: __________ equation applies to diffusivities in liquids.
[A].

Gilliland
[B].
Hirschfelder
[C].
Wilke and Chang
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ equation applies to diffusivities in liquids.
CHEMICAL ENGINEERING | Heat Transfer

Conductance is given by(where, x = thickness, A = heat flow area, K = thermal conductivity.)

Question: Conductance is given by(where, x = thickness, A = heat flow area, K = thermal conductivity.)
[A].

x/KA
[B].
KA/x
[C].
K/Ax
[D].
A/Kx

Answer: Option B

Explanation:

No answer description available for this question.

Read More Conductance is given by(where, x = thickness, A = heat flow area, K = thermal conductivity.)
CHEMICAL ENGINEERING | Chemical Process

Dense soda ash used in the manufacture of glass, is chemically represented by

Question: Dense soda ash used in the manufacture of glass, is chemically represented by
[A].

Na2CO3
[B].
Na2CO3.10H2O
[C].
Na2CO3.H2O
[D].
Na2HCO3

Answer: Option C

Explanation:

No answer description available for this question.

Read More Dense soda ash used in the manufacture of glass, is chemically represented by
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 | Heat Transfer

The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is

Question: The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is
[A].

lower tube side pressure drop.
[B].
lower shell side pressure drop.
[C].
higher tube side heat transfer co-efficient.
[D].
higher shell side heat transfer co-efficient.

Answer: Option C

Explanation:

No answer description available for this question.

Read More The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is
CHEMICAL ENGINEERING | Mass Transfer

__________ number indicates the ratio of the rates of the heat and mass transfer incase of a cooling tower.

Question: __________ number indicates the ratio of the rates of the heat and mass transfer incase of a cooling tower.
[A].

Sherwood
[B].
Stanton
[C].
Lewis
[D].
Peclet

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ number indicates the ratio of the rates of the heat and mass transfer incase of a cooling tower.

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