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CHEMICAL ENGINEERING

The process of removal of scale formed during hot rolling of steel is termed as

CHEMICAL ENGINEERING, Chemical Engineering Basics /
Question: The process of removal of scale formed during hot rolling of steel is termed as
[A].

descaling

[B].

shot blasting

[C].

pickling

[D].

skimming

Answer: Option C

Explanation:

No answer description available for this question.

The process of removal of scale formed during hot rolling of steel is termed as Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

The reactions of high molecularity are rare, because

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: The reactions of high molecularity are rare, because
[A].

of very large activation energy of many bodies.

[B].

of low probability of many body collisions.

[C].

many body collisions are not favoured energetically.

[D].

of requirement of very large concentration for such reactions.

Answer: Option B

Explanation:

No answer description available for this question.

The reactions of high molecularity are rare, because Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

With the lowering of equiliDrium pressure, at a given temperature, the amount of ad-sorbate on the adsorbent

CHEMICAL ENGINEERING, Mass Transfer /
Question: With the lowering of equiliDrium pressure, at a given temperature, the amount of ad-sorbate on the adsorbent
[A].

increases.

[B].

decreases.

[C].

remains same.

[D].

either (a) or (b), depends on the system.

Answer: Option B

Explanation:

No answer description available for this question.

With the lowering of equiliDrium pressure, at a given temperature, the amount of ad-sorbate on the adsorbent Read More »

CHEMICAL ENGINEERING, Mass Transfer