Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Transparent soaps (e.g. Pears) are

A) Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency B) Metallic soaps with frothing agent and free stearic acid to achieve transparency C) Metallic soaps with frothing agent from which glycerine has not been recovered D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Most widely and commonly used coagulant for the removal of suspended impurities in water is

A) Bleaching powder B) Slaked lime C) Alum D) Copper sulphate

Discuss

Answer & Solution

Answer: Option C

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

Claude process of gas liquefaction employs

A) Merely compression of gas beyond its critical pressure B) Joule-Thomson expansion cooling C) Heat exchange with colder stream D) Adiabatic expansion against a piston or in a turbine

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Answer & Solution

Answer: Option D

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

Linde process of gas liquefaction employs

A) Exchange of heat with colder stream B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion) C) Adiabatic expansion against a piston or in a turbine D) Merely compressing the gas beyond its critical pressure

Discuss

Answer & Solution

Answer: Option B

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Production of alcohol by fermentation of molasses is an __________ process.

A) Anaerobic B) Aerobic C) Endothermic D) Both B and C

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Answer & Solution

Answer: Option B

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Nickel is not used as a catalyst in the __________ reaction.

A) Shift conversion B) Oil hydrogenation C) Steaming reforming of naphtha D) Ammonia cracking/dissociation

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Answer & Solution

Answer: Option A

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Main constituents of natural rubber is

A) Polystyrene B) Polyisoprene C) Polybutadiene D) Polychloroprene

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Answer & Solution

Answer: Option B

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

The type of high refractive index glass used in optical instruments is __________ glass.

A) Pyrex B) Flint C) Crookes D) None of these

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Answer & Solution

Answer: Option B

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

Sucrose is a

A) Monosacchride B) Disacchride C) Polysacchride D) None of these

Discuss

Answer & Solution

Answer: Option B

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

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

A) High cost B) Fragile nature C) Easy poisoning tendency D) All of the above

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