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CHEMICAL ENGINEERING

In the blast furnace, incorporation of water vapour in the blast gives the following effect.

Question: In the blast furnace, incorporation of water vapour in the blast gives the following effect.
[A].

Increases the reducing potential of the gas.

[B].

Increases the flame temperature.

[C].

No significant change occurs.

[D].

Increases the hydrogen content in the metal.

Answer: Option A

Explanation:

No answer description available for this question.

In the blast furnace, incorporation of water vapour in the blast gives the following effect. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Electrostatic separation of minerals from each other is based on their differences in the following property.

Question: Electrostatic separation of minerals from each other is based on their differences in the following property.
[A].

Densities.

[B].

Magnetic permeabilities.

[C].

Electrical conductivities.

[D].

Hardness.

Answer: Option C

Explanation:

No answer description available for this question.

Electrostatic separation of minerals from each other is based on their differences in the following property. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Alloy powder manufactured by the following process have spherical shapes.

Question: Alloy powder manufactured by the following process have spherical shapes.
[A].

Electrochemical deposition.

[B].

Gaseous reduction.

[C].

Atomisation.

[D].

Mechanical attrition.

Answer: Option C

Explanation:

No answer description available for this question.

Alloy powder manufactured by the following process have spherical shapes. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Classification of metal forming processes into hot and cold working is based on the following parameters.

Question: Classification of metal forming processes into hot and cold working is based on the following parameters.
[A].

Stacking fault energy.

[B].

Recrystallisation temperature.

[C].

Solidus temperature.

[D].

Transformation temperature.

Answer: Option B

Explanation:

No answer description available for this question.

Classification of metal forming processes into hot and cold working is based on the following parameters. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

One of the methods of purification of leach liquor is ion exchange, which involves

Question: One of the methods of purification of leach liquor is ion exchange, which involves
[A].

exchange between two liquid phases.

[B].

exchange between a gaseous phase and a liquid phase.

[C].

exchange between a liquid phase and an organic resin phase.

[D].

exchange between a solid phase and a gas phase.

Answer: Option C

Explanation:

No answer description available for this question.

One of the methods of purification of leach liquor is ion exchange, which involves Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics