Environmental Engineering MCQs | Page - 1

Dear candidates you will find MCQ questions of Environmental Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Nisha Gupta • 2.32K Points
Master

Q. ________ cannot control the noise pollution.

(A) Use of silencers
(B) Green house gases
(C) Vibration damping
(D) Tree plantation
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N

Nisha Gupta • 2.32K Points
Master

Q. ________ content of the phosphate rock is the pollutant of primary interest in a phosphatic fertiliser plant.

(A) Calcium
(B) Fluorine
(C) Phosphorous
(D) Sulphur
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N

Nisha Gupta • 2.32K Points
Master

Q. ________ is removed from water by lime-soda process.

(A) Foul smell and taste
(B) Iron and manganese
(C) Temporary hardness
(D) Permanent hardness
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N

Nisha Gupta • 2.32K Points
Master

Q.  _________ is the process of killing organism in water.

(A) Coagulation
(B) Sterilisation
(C) Disinfection
(D) Sedimentation
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N

Nisha Gupta • 2.32K Points
Master

Q. ________ plant emits large amount of SO2 as an air pollutant.

(A) Nitric acid
(B) Sulphuric acid
(C) Chlor alkali
(D) Iron & steel
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N

Nisha Gupta • 2.32K Points
Master

Q. _______ substances present in sewage are removed in grit chamber during sewage treatment.

(A) Organic
(B) Fatty
(C) Inorganic
(D) Dissolved
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N

Nisha Gupta • 2.32K Points
Master

Q. Which of the following is a secondary air pollutant?

(A) Photochemical smog
(B) Sulphur dioxide
(C) Nitrogen dioxide
(D) Dust particles
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N

Nisha Gupta • 2.32K Points
Master

Q. 'Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a „particulate‟?

(A) Dust & mists
(B) Smoke & fumes
(C) Photochemical smog & soot
(D) None of these
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N

Nisha Gupta • 2.32K Points
Master

Q. 'Pneumoconiosis' is a disease caused by the inhalation of _________ dust.

(A) Coal
(B) Uranium ore
(C) Iron ore
(D) Lime
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N

Nisha Gupta • 2.32K Points
Master

Q. 'Safe limit' called Threshold Limit Value (TLV) of carbon monoxide in atmospheric air is < 50 ppm. The main source of carbon monoxide pollutant in air is the

(A) Industrial chimney exhaust
(B) Automobiles exhaust
(C) Photochemical reaction in polluted atmosphere
(D) Burning of domestic fuel
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