CHEMICAL ENGINEERING | Fuels and Combustion

Coke oven gas burns with an yellowish flame, because of the presence of

Byadmin August 17, 2022

Question: Coke oven gas burns with an yellowish flame, because of the presence of
[A].

CO2

[B].

CH4

[C].

[D].

NH3

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

In steam distillation, the

Question: In steam distillation, the
[A].

temperature is 100°C.
[B].
temperature is more than 100° C.
[C].
product must be immiscible with water.
[D].
temperature is higher than the boiling point of either component.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In steam distillation, the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

“If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them”. This is __________ law.

Question: “If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them”. This is __________ law.
[A].

Hess’s
[B].
Kirchoff’s
[C].
Lavoisier and Laplace
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More “If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them”. This is __________ law.
CHEMICAL ENGINEERING | Chemical Engineering Basics

A material lacking in toughness is usually termed as

Question: A material lacking in toughness is usually termed as
[A].

plastic
[B].
malleable
[C].
brittle
[D].
ductile

Answer: Option C

Explanation:

No answer description available for this question.

Read More A material lacking in toughness is usually termed as
CHEMICAL ENGINEERING | Furnace Technology

An example of recuperative furnace is the

Question: An example of recuperative furnace is the
[A].

soaking pit
[B].
open hearth furnace
[C].
coke ovens
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More An example of recuperative furnace is the
CHEMICAL ENGINEERING | Chemical Engineering Basics

Annealing of a material does not

Question: Annealing of a material does not
[A].

permit its further cold working.
[B].
soften it.
[C].
case harden it.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Annealing of a material does not
CHEMICAL ENGINEERING | Chemical Process

Aryl benzene sulphonate (ABS) is a

Question: Aryl benzene sulphonate (ABS) is a
[A].

detergent.
[B].
plasticiser for unsaturated polyester.
[C].
starting material for the synthesis of glycerine.
[D].
coating ingredient for photographic film.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Aryl benzene sulphonate (ABS) is a

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