Solid Waste Management MCQs - Subject Code 22605
Test your knowledge on solid waste management with these multiple-choice questions (MCQs) covering topics such as composting processes, aerobic and anaerobic microorganisms, temperature effects, gases evolution, and methods of mechanical composting in India.
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Presentation Transcript
3 MCQ on Solid Waste Management Subject Code 22605
1. Composting can be carried out 1.Aerobically 2.Anaerobically 3.Both 1 and 2 4.NOTA Answer is both 1 and 2
2. Aerobic micro organisms are required for 1.Aerobic process 2.Anaerobic process 3.Both 1 and 2 4.NOTA Answer is aerobic process
3. Anaerobic micro organisms are required for 1.Aerobic process 2.Anaerobic process 3.Both 1 and 2 4.NOTA Answer is anaerobic process
4. In which of the following process temperature of the mass increases significantly 1.Aerobic process 2.Anaerobic process 3.Both 1 and 2 4.NOTA Answer is Aerobic process
5. In which of the following process, Methane and Carbon dioxide gases are evolved 1.Aerobic process 2.Anaerobic process 3.Both 1 and 2 4.NOTA Answer is Anaerobic process
6. The anaerobic method of mechanical composting as practiced in India is called as 1.Indore method 2.Mangalore method 3.Bangalore method 4.None of these Answer is Bangalore method
7. The aerobic method of mechanical composting as practiced in India is called as 1.Bangalore method 2.Nagpur method 3.Bhopal method 4.Indore method Answer is Indore method.
8. Leachate is a coloured liquid that comes out of 1.Septic tank 2.Sanitary landfills 3.Compost plants 4.Aerated lagoons Answer is sanitary landfills.
9. The method of refuse disposal involving burial in trenches is called as 1.Incineration 2.Pulverisation 3.Composting 4.None of these Answer is composting
10.The entire composting process requires..........months time 1) 1 to 2 2)2 to 3 3) 3 to 4 4) 4 to 5 Answer is 3 to 4
11. Which of the following method is widely adopted by Municipal authorities throughout India 1.Bangalore method 2.Nagpur method 3.Bhopal method 4.Indore method Answer is Bangalore method
12. The optimum moisture content of .....% should be established in composting process 1. 50 2. 55 3. 40 4. 45 Answer is 55%.
13. In anaerobic digestion, require an optimum C/N ratio of about 1) 10 to 30 2) 30 to 50 3) 50 to 70 4) 70 to 90 Answer is 30 to 50.
14. In which of the following method, the decomposition of Organic matter is done by the soil bacteria with the assisstance of cultured earth worms 1.Composting 2.Landfilling 3.Vermi-composting 4.Incineration Answer is vermi-composting
