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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 13
41.
Fish contains about __________ percent oil.
5
10
20
35
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to
avoid mechanical weakening of fibre.
remove lignin by way of crystallisation.
increase the cellulose content.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Polymethyl methacrylate (PMMA) is known as
bakelite
teflon
perspex
nylon-6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.
chromium
arsenic
copper
mangnese
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Percentage of alcohol in beer may be around __________ percent.
2-8
18-23
27-32
1-4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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