Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

A) Depithing B) Digestion C) Bleaching D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Black liquor is converted into white liquor by

A) Evaporation and burning the concentrate followed by causticisation of products B) Multi-effect evaporation only C) Selective liquid extraction D) Extractive distillation

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Glycerine is a by-product of the __________ industry.

A) Soap B) Detergent C) Oil hydrogenation D) Paint

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Sudden temperature fluctuation does not affect pyrex glass, because of its

A) Low co-efficient of expansion B) High co-efficient of expansion C) High melting point D) Both B and C

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Starting material for the production of butadiene in India is

A) Naphthalene B) Benzol C) Ethyl alcohol D) Phthalic anhydride

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Commercial production of calcium carbide requires limestone and __________ as raw materials.

A) Coke B) Sand C) Soda ash D) Fuel oil

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Paper pulp produced by kraft/sulphate process is

A) Bleached easily B) Dull white in color C) Strong fibrous D) Dark colored

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on

A) Slaked lime B) Soda lime C) Calcium perchlorate D) None of these

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Good quality of edible salt is obtained from brine by the process of

A) Solar evaporation B) Vacuum evaporation C) Freeze drying D) Electrolysis

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

A) Surfactant B) Builder C) Optical brightening agent D) Anti soil redeposition agent

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Chemical Process MCQ Questions & Answers | Chemical Engineering