CHEMICAL ENGINEERING | Chemical Process

__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.

Byadmin August 10, 2022

Question: __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
[A].

Bauxite

[B].

Limestone

[C].

Quartz

[D].

Manganese

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

For ideally incompressible fluid, the Mach number will be

Question: For ideally incompressible fluid, the Mach number will be
[A].

1.5
[B].
1
[C].
0
[D].
5

Answer: Option B

Explanation:

No answer description available for this question.

Read More For ideally incompressible fluid, the Mach number will be
CHEMICAL ENGINEERING | Chemical Process

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Question: A bio-catalyst produced by living cells which acts independent of the cell is called a/an
[A].

substrate
[B].
enzyme
[C].
nutrient
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More A bio-catalyst produced by living cells which acts independent of the cell is called a/an
CHEMICAL ENGINEERING | Environmental Engineering

H2S present in gaseous stream can be removed by adsorption on

Question: H2S present in gaseous stream can be removed by adsorption on
[A].

silica gel
[B].
active carbon
[C].
bog iron
[D].
limestone powder

Answer: Option C

Explanation:

No answer description available for this question.

Read More H2S present in gaseous stream can be removed by adsorption on
CHEMICAL ENGINEERING | Mass Transfer

Milk is dried usually in a __________ dryer.

Question: Milk is dried usually in a __________ dryer.
[A].

freeze
[B].
spray
[C].
tray
[D].
rotary

Answer: Option B

Explanation:

No answer description available for this question.

Read More Milk is dried usually in a __________ dryer.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is

Question: A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is
[A].

0.33
[B].
0.5
[C].
1
[D].
data insufficient, can’t be predicted

Answer: Option C

Explanation:

No answer description available for this question.

Read More A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is
CHEMICAL ENGINEERING | Mass Transfer

With increase in temperature, the rate of leaching increases, because the

Question: With increase in temperature, the rate of leaching increases, because the
[A].

diffusivity of solute increases.
[B].
viscosity of solvent decreases.
[C].
thermal conductivity of solute increases.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the rate of leaching increases, because the

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