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Chemical Engineering - Environmental Engineering

Exercise : Environmental Engineering - Section 1
26.
Which of the following is the most detrimental for water used in high pressure boiler ?
Silica
Turbidity
Phenol
Dissolved oxygen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Turbidity of water is an indication of the presence of
suspended inorganic matter
dissolved solids
floating solids
dissolved gases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Presence of excess flourine in water causes
dental cavity
tooth decay
fluorosis
respiratory disease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Siderosis is a disease caused by the inhalation of __________ dust.
coal
silica
iron
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following pollutants is not emitted during volcanic eruptions ?
SO2
H2S
CO
hydrocarbons
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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