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ENVIRONMENTAL ENGINEERING IN CE QUIZ

Automobile exhaust is passed through two compartments catalytic converter employing platinum as catalyst for

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Salt content in sea water is about __________ percent.

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White smoke coming out of the chimney of a furnace indicates the use of

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The earth's atmosphere is an envelope of gases present upto a height of about __________ kms.

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Inhalation of silica dust causes a disease called

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Maximum permissible turbidity in potable water is __________ ppm.

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Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan

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Out of the following, TLV of __________ is maximum (about 500 ppm).

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The common pollutant generated in chlor-alkali industry and battery manufacture is

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High noise level in a chemical plant can be controlled by the

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