Chemical Process MCQ Questions & Answers

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Each section contains 100 MCQs on Chemical Process .

Molecular weight of plastics ranges from

A) 5000 to 10000 B) 20000 to 250000 C) 500 to 5000 D) 10⁶ to 10⁹

Discuss

Answer & Solution

Answer: Option B

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

Which is a high grade pulp?

A) Rag pulp B) Mechanical pulp C) Sulphate pulp D) Sulphite pulp

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Answer & Solution

Answer: Option C

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

Higher vicosity index of a lubricating oil denotes

A) Less changes in fluidity of oil with temperature B) Substantially high change in fluidity of oil with temperature C) Its unsuitability under varying temperature conditions D) None of these

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Answer & Solution

Answer: Option A

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

Acetone is produced by catalytic dehydrogenation of

A) Phenol B) Naphthalene C) Isopropanol D) Ethyl benzene

Discuss

Answer & Solution

Answer: Option C

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

Highly porous refractory bricks are

A) Less susceptible to chemical attack by molten fluxes and gases etc B) Very strong C) Having very high thermal conductivity D) None of these

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Answer & Solution

Answer: Option D

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

__________ is produced by the dehydrogenation of ethyl benzene.

A) Styrene B) Ethyl alcohol C) Cumene D) Phenol

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Answer & Solution

Answer: Option A

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

Fluorescent dyes are added in detergents to

A) Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics B) Attain distinctiveness from other brands C) Act as tarnish inhibitor for metals like German silver D) None of these

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Answer & Solution

Answer: Option A

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

Alkylbenzene sulfonate (ABS) is a

A) Detergent B) Rubber C) Pesticide D) Polyester

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Answer & Solution

Answer: Option A

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

Wet chlorine gas produced during electrolysis of brine is dehydrated by

A) Spraying 66° Be H₂SO₄ counter current to the flow of the gas B) Passing it through a bed of diatomaceous earth C) Passing it through a bed of silica gel D) None of these

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Answer & Solution

Answer: Option A

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

The catalyst used in shift converter is

A) Nickel B) Vanadium C) Silica gel D) Alumina

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