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Environmental Engineering in CE

Environmental Engineering in CE
The term Biological Oxygen Demand (BOD) is used in relation to

Industrial effluents
Potable water
Cooling water
Distilled water

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Environmental Engineering in CE
Polyvinyl chloride containers are not suitable for storing

Foodstuffs
None of these
Woolen clothes
Metallic powder

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Environmental Engineering in CE
Ethanolamine is an absorbant used for the removal of __________ from air/gas.

HF
H₂S
Both B & C
SO₂

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Environmental Engineering in CE
Presence of __________ bacteria in water causes disease like typhoid.

Non-pathogenic
Aerobic
Pathogenic
Anaerobic

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Environmental Engineering in CE
The main type of sludge gas evolved during sewage treatment in Imhoff tank is

CO₂
H₂
CO
CH₄

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Environmental Engineering in CE
Turbidity of water is an indication of the presence of

Floating solids
Dissolved gases
Dissolved solids
Suspended inorganic matter

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MORE MCQ ON Environmental Engineering in CE

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