Environmental Engineering - Section 1 (2)
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Environmental Engineering - Section 1
This is the branch of engineering and here in this section you
will find all the MCQs problems related to environmental engineering.
| 9. | 80% less than 200 mesh size particles are called |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 10. | The commonest form of iron & manganese found in ground water as pollutant is in the form of their |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 11. | Tri-sodium phosphate is used in boiler water treatment to reduce |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 12. | Polluted water having low BOD are most economically treated in |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 13. | Aerobic biological oxidation ponds used for the purification of polluted water |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 14. | The widest explosive limit is of __________ , thereby making it the most explosive gas. |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 15. | Ionisation potential employed in the industrial electrostatic precipitator is of the order of |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 16. | Dust collection efficiency of a cyclone separator depends upon its |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |