This is the branch of engineering and here in this section you
will find all the MCQs problems related to environmental engineering.
| 41. | Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 42. | In water chemical treatment plant, use of chloramines ensures |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 43. | Iron & manganese present as pollutant in water can not be removed by |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 44. | Tolerable limit of nitrogen oxides in air is __________ ppm. |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 45. |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 46. | Exposure to small amount of __________ results in high blood pressure & heart disease in human beings. |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 47. | Operating principle of cyclone separator is based on the action of __________ dust particles. |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 48. | Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
