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Environmental Engineering in CE

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

H₂S
HF
Both B & C
SO₂

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Environmental Engineering in CE
In large thermal power stations very fine particulates present in flue gas are removed by

Bag filter
Electrostatic precipitators
Dust catcher
Wet scrubber

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Environmental Engineering in CE
Radioactive solid nuclear wastes are disposed off by

Pathological incineration
High temperature incineration
Pyrolysis
Underground burial in concrete containers

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Environmental Engineering in CE
Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters?

Ra-226
I-131
Au-198
Sr-90

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Environmental Engineering in CE
Which of the following fine dust removal equipments is the most efficient?

Cyclone separator
Bag filter
Scrubber
Electrostatic precipitator

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Environmental Engineering in CE
In water treatment plant, zeolite process is used to remove the __________ of water.

Alkalinity
Acidity
Hardness
Iron & zinc

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MORE MCQ ON Environmental Engineering in CE

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