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Chemical Engineering - Environmental Engineering

Exercise : Environmental Engineering - Section 4
46.
Green house effect is accentuated by
deforestation.
rapid industrialisation.
increased transportation activity.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Thermal pollution due to excessive heat & temperature in the working place causes
reduction in working efficiency of manpower.
fatigue.
high breathing rate.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes
cancer
silicosis
respiratory disease (e.g., asthma)
reduced crop yield
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
World environment day is observed every year on the 5th of
June
December
July
September
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The major reason of hydrodynamic noise (i.e., noise resulting from liquid flow) is
pipe vibrations.
cavitation.
boundary layer separation.
fluctuation in liquid flow.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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