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Environmental Biotechnology
Environmental Biotechnology Objective
Quiz 1
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Q.1
Sugar containing agricultural products produce alcohol with the help of ___________
a) spring source
b) distilleries
c) ocean
d) rivers
Q.2
Spirits are diluted alcohol.
a) True
b) False
Q.3
Which of the following industries doesn’t use alcohol in their respective industries?
a) Sugar Industry
b) Vinegar production
c) Pharmaceutical
d) Cosmetic Industry
Q.4
_____________ is added to the spirits to enhance it.
a) flavor additives
b) acid
c) alcohol
d) water
Q.5
Which of the following steps in not followed during the production process?
a) Starch turned into sugar
b) Exhaust vapor condensate
c) Fermentation
d) Distillation
Q.6
The first step in a production process usually involves disintegration of fruit and ___________
a) mashing with water
b) mashing with Adhesives
c) mashing with Fibers
d) mashing with Alkali and acids
Q.7
Pre-treatment of waste washing water should be done.
a) True
b) False
Q.8
After fermentation the raw spirit is cleaned by _________
a) organic pollutants
b) scarification
c) first distillation
d) cow dung
Q.9
High COD ratios is observed in slops from molasses distilleries after the __________
a) biological treatment
b) physical treatment
c) purification
d) chemical treatment
Q.10
Condensed exhaust vapors go for secondary anaerobic purification.
a) True
b) False
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