Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Which of the following coals has the highest calorific value?

A) Lignite B) Sub-bituminous C) Anthracite D) Peat

Discuss

Answer & Solution

Answer: Option C

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

Bleaching action of bleaching powder is due to its __________ properties.

A) Reducing B) Oxidising C) Disinfecting D) None of these

Discuss

Answer & Solution

Answer: Option B

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

RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically

A) Cyclo trimethylene trinitramine B) Trinitro resorcinol C) Cyclo tetramethylene tetranitramine D) Trinitro benzene

Discuss

Answer & Solution

Answer: Option A

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

Dechlorination of treated water is necessary to

A) Remove residual turbidity B) Reduce the bacterial load on filter C) Control taste and odour D) Remove chlorinous taste

Discuss

Answer & Solution

Answer: Option D

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

Deaeration of water in its treatment is necessary, as it

A) Minimises its turbidity B) Helps in controlling its taste and odour C) Minimises its corrosiveness D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Phenol formaldehyde resin is used as an adhesive in making

A) Laminates B) Card boxes C) Furniture D) Books

Discuss

Answer & Solution

Answer: Option A

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

Solvent used for extraction of oil is

A) Hexane B) Methyl ethyl ketone C) Furfurol D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Soap cannot be used with hard water, because

A) Hard water contains sulphate B) They form insoluble calcium soaps which precipitate C) They attract back the removed dirt D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Which glass is usually used in optical work?

A) Lead glass B) High silica (borosilicate) glass C) Photo-sensitive glass D) Fibre glass

Discuss

Answer & Solution

Answer: Option C

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

The purpose of adding Na₂CO₃ to water of low alkalinity is to

A) Permit the use of alum as a coagulant B) Increase the softening capacity of zeolite C) Facilitate easy regeneration of zeolite D) All of the above

Discuss

Answer & Solution

Answer: Option A

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

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Chemical Process MCQ Questions & Answers | Chemical Engineering