Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Fermentator temperature during production of alcohol from molasses is around __________ °C.

A) 5 B) 30 C) 150 D) 300

Discuss

Answer & Solution

Answer: Option B

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

Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

A) 4 kgf/cm² & 500°C B) 10 kgf/cm² & 1000°C C) 40 kg/cm² & 200°C D) 100 kgi/cm² & 500°C

Discuss

Answer & Solution

Answer: Option A

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

__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

A) Solvay B) Ostwald's C) Haber's 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

Phosphate rock is a raw material for the manufacture of

A) Phosphoric acid B) Phosphorous C) Superphosphates D) All of the above

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Answer & Solution

Answer: Option D

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

Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of

A) Trichloroethylene B) Perchloroethylene C) Parathion D) Methanol

Discuss

Answer & Solution

Answer: Option B

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

Salt is the basic raw material for the manufacture of

A) Cement B) Glass C) Potteries D) Caustic soda

Discuss

Answer & Solution

Answer: Option D

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

Fatty material used in soap making is

A) Fatty acid B) Fatty alcohols C) Tallow D) Detergents

Discuss

Answer & Solution

Answer: Option C

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

Lubricating greases are a mixture of

A) Mineral oil, soap and additives B) Mineral oil and metallic soap C) Mineral oil and fatty oil D) Fatty oil and metallic soap

Discuss

Answer & Solution

Answer: Option A

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

Hydrogenation of edible vegetable oils

A) Is an exothermic reaction B) Increases their melting point C) Is done in presence of nickel catalyst D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

Rancidity of the fatty oil can be reduced by its

A) Decoloration B) Hydrogenation C) Oxidation D) Purification

Discuss

Answer & Solution

Answer: Option B

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

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Chemical Process MCQ Questions & Answers | Chemical Engineering