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Chemical Engineering - Environmental Engineering

Exercise : Environmental Engineering - Section 6
16.
White smoke coming out of the chimney of a furnace indicates the use of
low excess air.
very high excess air.
gaseous fuel in the furnace.
liquid fuel in the furnace.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
TLV of NO2 & NO exposure for the human being is 5 & 25 ppm respectively. Prolonged exposure of human being to NO2 causes
skin disorder
bronchitis
bone disease
cancer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Sulphur dioxide present in the industrial chimney exhaust gases causes
respiratory & lung disease.
reduction in plant's productivity owing to acid rain.
corrosion of building materials.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A man exposed to excessive noise level in the working environment may suffer from
hearing loss
rupture of ear drum
nervousness & fatigue
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following is a secondary air pollutant ?
Photochemical smog
Sulphur dioxide
Nitrogen dioxide
Dust particles
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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