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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 1
16.
Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
1 - 2
15 - 20
50 - 60
80 - 85
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Fusel oil is a/an
essential oil.
extract from medicinal herbs.
mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Styrene-butadiene-rubber (SBR) as compared to natural rubber has
Poorer tensile strength.
poorer resistance to oxidation.
greater amount of heat build-up under heavy loading.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
CaO
MnO2
ZnO
FeS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
dilute H2SO4
oleum
ultraviolet light
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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