Environmental Engineering in CE Removal of __________ results from the disinfection of water. Hardness Odour Turbidity Bacteria Hardness Odour Turbidity Bacteria ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE In sewage treatment, the detention period allowed for oxidation ponds ranges from __________ weeks. 9 to 10 15 to 20 4 to 5 1 to 2 9 to 10 15 to 20 4 to 5 1 to 2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Maximum permissible limit of industrial noise as recommended by World Health Organisation (WHO) is __________ decibels. 75 35 95 105 75 35 95 105 ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Which of the following pollutants is not emitted during volcanic eruptions? H₂S CO Hydrocarbons SO₂ H₂S CO Hydrocarbons SO₂ ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE Higher concentration of nitrogen dioxide in atmospheric air causes Cancer Bronchitis Corrosion Asphyxiation Cancer Bronchitis Corrosion Asphyxiation ANSWER DOWNLOAD EXAMIANS APP
Environmental Engineering in CE TLV of NO₂ & NO exposure for the human being is 5 & 25 ppm respectively. Prolonged exposure of human being to NO₂ causes Bone disease Cancer Bronchitis Skin disorder Bone disease Cancer Bronchitis Skin disorder ANSWER DOWNLOAD EXAMIANS APP
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