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MCQs: Noise pollution level in a chemical plant is expressed in __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is not a weightless pollutant ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Noise level in a quiet private business office is about _____________ decibels?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following fine dust removal equipments is the most efficient ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Maximum permissible concentration (i.e. TLV) of DDT in public water supply system is _______________ micro gram (μ g)/litre?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: From pollution control point of view, the maximum permissible concentration of sulphur dioxide in atmospheric air is about ________________ ppm?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Fresh sewage is ______________ in nature?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: ______________ is the process of killing organism in water ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Salt content in sea water is about ______________ percent?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: High noise levels produced during operation of fans and compressors can be reduced by using__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Green house gases blanket/block the infrared radiation from earth’s surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is an adsorbent for removal of nitrogen oxides from gas/air ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The effect of increase in carbon dioxide level of the atmosphere and its profound effect on our climate is called the ________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is not a practical method of low level radioactive waste disposal ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Global warming may result in __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Ringelmann chart No. 2 corresponds to _______________ percent black smoke?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by _____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: ______________ content of the phosphate rock is the pollutant of primary interest in a phosphatic fertiliser plant ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The weakest sound that can be heard by a person in a quiet environment is equivalent to ____________ decibel ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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