Q. The most injurious components of automobile exhaust for environment are
✅ Correct Answer: (B)
Carbon monoxide and Carbon dioxide
Environmental Engineering MCQs | Page - 41
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. The main disadvantage of hard water is
✅ Correct Answer: (A)
Increased soap consumption
Q. The maximum permissible level or pesticides, in general, in drinking water is nearly
✅ Correct Answer: (B)
1 to 50 ppm
Q. The emission of oxides of nitrogen in automobile exhaust will be least when the vehicle is
✅ Correct Answer: (B)
Idling
Q. Mottling of teeth is associated with the presence of
✅ Correct Answer: (A)
Fluorides in water
Q. Which of the following is the major source of flyash emission?
✅ Correct Answer: (C)
Power plants
Q. Water with least contamination can be be obtained from
✅ Correct Answer: (B)
Spring along the hill slope
Q. The pH value of concentrated sulphuric acid could be expected between
✅ Correct Answer: (C)
1 and 0
Q. Ultra-violet rays are used for the treatment of water known as
✅ Correct Answer: (C)
Disinfection
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