Remedial Measures from Waste Pollution MCQs – CHAPTER 7 DAE 20 min Score: 0 Attempted: 0/20 Subscribe 1. .1: Source of waste pollution in the Petrochemical Industry. (A) Heavy metals. (B) Volatile Organic Compounds (VOCs). (C) Renewable feedstocks. (D) Plastic recycling.Show All Answers 2. .2: Main environmental concern associated with plastic waste in the Petrochemical Industry. (A) Ground-level ozone formation. (B) Acidic rain (C) Water pollution. (D) Microplastics in the food chain.Show All Answers 3. .3: Common pollutants released during combustion processes in petrochemical facilities. (A) Nitrogen oxides (NOx) and volatile organic compounds (VOCs). (B) Carbon dioxide (CO2) and sulfur dioxide (SO2). (C) Heavy metals and particulate matter (PM). (D) Benzene and toluene.Show All Answers 4. .4: Technology used to reduce emissions of NOx in the Petrochemical Industry is called. (A) Selective catalytic reduction (SCR). (B) Biodegradation. (C) Reverse osmosis. (D) Scrubbers.Show All Answers 5. .5: Potential effects of chemical spills in the Petrochemical Industry. (A) Contamination of soil and water bodies, harming ecosystems and communities. (B) Ground-level ozone formation and acid rain. (C) Reduced visibility and respiratory problems. (D) Formation of smog and greenhouse gas emissions.Show All Answers 6. .6: Industry, primarily associated with the production of leather and involves processes like tanning, dyeing, and finishing is called. (A) Textile Industry. (B) Tannery Industry. (C) Steel Industry. (D) Automotive Industry.Show All Answers 7. .7: Primary purpose of the tanning process in the Tannery Industry is. (A) To remove hair and flesh from animal hides. (B) To dry the animal hides for further processing. (C) To dye the animal hides to a desired color. (D) To preserve animal hides and convert them into leather.Show All Answers 8. .8: Significant environmental concern associated with Tannery Industry. (A) Air pollution from metal smelting. (B) Soil erosion from deforestation. (C) Water pollution from chemical spills. (D) Noise pollution from manufacturing machinery.Show All Answers 9. .9: Main pollutants found in wastewater generated by tanneries. (A) Volatile Organic Compounds (VOCs) and nitrogen oxides (NOx). (B) Carbon dioxide (CO2) and sulfur dioxide. (C) Heavy metals and particulate matter (PM). (D) Benzene and toluene.Show All Answers 10. .10: Tannery Industry address waste pollution and environmental concerns effectively. (A) By implementing sustainable water management practices and wastewater treatment. (B) By using synthetic tanning agents instead of natural ones. (C) By increasing water usage in the tanning process. (D) By avoiding waste minimization efforts to reduce production costs.Show All Answers 11. .11: Chemical waste of tannery which may cause sewer breakage. (A) H₂SO₄ (B) HCl (C) CaO (D) CaCO₃Show All Answers 12. .12: Main sources of waste in the tannery industry. (A) Plastic waste. (B) Wood fiber and pulp residues. (C) Manure from dairy cows. (D) Processing hides and skins.Show All Answers 13. .13: The duration of soaking hide is usually. (A) 10 — 15 days (B) 5 — 10 days (C) 1 — 5 days (D) 15 — 20 daysShow All Answers 14. .14: Operation in which grain is cleared with special sharp knives to remove the decomposition products of proteins and fatty substances and small hair is known as. (A) Preliminary treatment (B) Tanning stage (C) Fleshing (D) Finishing stageShow All Answers 15. .15: Maximum Sulphur contains in. (A) Diesel (B) Petrol (C) Fuel Oil (D) KeroseneShow All Answers 16. .16: Accidental leakage of petrochemical industry is highly. (A) Pleasant (B) None of these (C) Environment friendly (D) FatalShow All Answers 17. .17: The principal air pollutants of petrochemical industry are (A) Biochemical oxygen demand (B) Volatile organic chemicals (C) Chemical oxygen demand (D) Volatile organic mattersShow All Answers 18. .18: Which industry is heavy costly? (A) All of these (B) Tannery (C) Dairy (D) PetrochemicalShow All Answers 19. .19: Industry has a vital role in the sector of leather processing. (A) Tannery industry (B) Dairy Industry (C) Fertilizer industry (D) Paper & Card board industryShow All Answers 20. .20: Industry deals the processing and production of chemicals and compounds. (A) Fertilizer Industry (B) Petro Chemical Industry (C) Tannery Industry (D) Dairy IndustryShow All Answers
