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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 4
21.
Chloramines are used in water treatment for
disinfection and control of taste & odour.
corrosion control.
removing turbidity.
control of bacteria.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Glycerine is recovered from lye by
evaporation followed by vacuum distillation.
liquid extraction technique.
extractive distillation technique.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Inversion of sucrose produces
fructose
glucose
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Enzymes are organic catalysts used in the __________ reactions.
chemical
biochemical
photochemical
electrochemical
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Linde process of gas liquefaction employs
exchange of heat with colder stream.
adiabatic expansion through a throttle valve (Joule-Thomson expansion).
adiabatic expansion against a piston or in a turbine.
merely compressing the gas beyond its critical pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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