CHEMICAL ENGINEERING

Question: Bakelite is chemically known as
[A].

polyvinyl chloride (PVC)

[B].

polybutadiene

[C].

phenol formaldehyde

[D].

polyurathane

Answer: Option C

Explanation:

No answer description available for this question.

Question: Main use of hydrazine is
[A].

as a rocket fuel

[B].

in water treatment

[C].

as a disinfectant

[D].

as fire retardant

Answer: Option A

Explanation:

No answer description available for this question.

Question: __________ is used as a catalyst in fat splitting.
[A].

ZnO

[B].

Ni

[C].

V2O5

[D].

FeO

Answer: Option A

Explanation:

No answer description available for this question.

Question: Enzymes are organic catalysts used in the __________ reactions.
[A].

chemical

[B].

biochemical

[C].

photochemical

[D].

electrochemical

Answer: Option B

Explanation:

No answer description available for this question.

Question: Massacuits is a terminology used in the __________ industry.
[A].

paint

[B].

oil hydrogenation

[C].

soap

[D].

sugar

Answer: Option D

Explanation:

No answer description available for this question.

Question: A ‘unit process’ is exemplified by the
[A].

distillation

[B].

hydrogenation of oils

[C].

absorption

[D].

humidification

Answer: Option B

Explanation:

No answer description available for this question.

Question: __________ process is used for producing soda ash.
[A].

Chamber

[B].

Chance

[C].

Tromp

[D].

Solvay

Answer: Option D

Explanation:

No answer description available for this question.

Question: __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
[A].

Chlorine

[B].

Ammonium chloride

[C].

Sodium carbonate

[D].

Sodium bi-carbonate

Answer: Option A

Explanation:

No answer description available for this question.

Question: Oil produced by solvent extraction
[A].

has low free fatty acid content.

[B].

is odourless.

[C].

both (a) &(b).

[D].

neither (a) nor (b).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Manufacture of phthalic anhydride uses __________ as a catalyst.
[A].

Ni

[B].

Cr

[C].

V2O5

[D].

Al2O3

Answer: Option C

Explanation:

No answer description available for this question.