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.
Q. ________ content of the phosphate rock is the pollutant of primary interest in a phosphatic fertiliser plant.
✅ Correct Answer: (B)
Fluorine
Q. ________ is removed from water by lime-soda process.
✅ Correct Answer: (C)
Temporary hardness
Q. _________ is the process of killing organism in water.
✅ Correct Answer: (C)
Disinfection
Q. ________ plant emits large amount of SO2 as an air pollutant.
✅ Correct Answer: (B)
Sulphuric acid
Q. _______ substances present in sewage are removed in grit chamber during sewage treatment.
✅ Correct Answer: (B)
Fatty
Q. Which of the following is a secondary air pollutant?
✅ Correct Answer: (A)
Photochemical smog
Q. 'Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a „particulate‟?
✅ Correct Answer: (D)
None of these
Q. 'Pneumoconiosis' is a disease caused by the inhalation of _________ dust.
✅ Correct Answer: (A)
Coal
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
✅ Correct Answer: (B)
Automobiles exhaust
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