Chemical Process - Section 1 (5)

Directions to Solve

Chemical Process - Section 1

In the following section, you will find different problems and MCQs
related to chemical process and you can easily solve them to check your aptitude level.

33.

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

A.	Poorer tensile strength.
B.	poorer resistance to oxidation.
C.	greater amount of heat build-up under heavy loading.
D.	all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

34.

Fusel oil is a/an

A.	essential oil.
B.	extract from medicinal herbs.
C.	mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
D.	none of these.

Answer: Option C

Explanation:

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35.

Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

A.	1 - 2
B.	15 - 20
C.	50 - 60
D.	80 - 85

Answer: Option B

Explanation:

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36.

The chamber process is

A.	preferred over contact process for producing 98 to 100% H2SO4 and various oleums.
B.	non-catalytic and operates only on pyrites.
C.	a batch process for directly producing high strength (98 to 100%) H2SO4.
D.	none of these.

Answer: Option D

Explanation:

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37.

Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of

A.	callagen
B.	tannin
C.	molasses
D.	carbohydrate

Answer: Option A

Explanation:

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38.

Styrene is produced from ethyl benzene by the process of

A.	dehydrogenation
B.	oxidation
C.	alkylation
D.	dehydration

Answer: Option A

Explanation:

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39.

The combustion reaction, C + O₂ = CO₂, is

A.	exothermic
B.	endothermic
C.	autocatalytic
D.	none of these

Answer: Option A

Explanation:

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40.

All enzymes are made of

A.	fats
B.	carbohydrates
C.	proteins
D.	amino acids

Answer: Option C

Explanation:

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