GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- V (New) EXAMINATION - WINTER 2019
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Subject Code: 2151307 Date: 29/11/2019Subject Name: Municipal and industrial solid waste management
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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Q.1 (a) Enlist and explain various types of Solid waste. 03
(b) Draw the flowchart of material flow and solid waste generation. 04
(c) Write down the hierarchy of integrated Solid Waste Management. 07
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Q.2 (a) Define the following terms: 03
Compost, Cell, Sanitary landfill
(b) What is proximate analysis and ultimate analysis? 04
(c) Explain in brief factors affecting solid waste generation rates. 07
OR
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(c) Describe the physical properties of municipal solid waste. 07
Q.3 (a) Why a proper solid waste management system is required for urban 03 area?
(b) What are the principles of 4R’s? 04
(c) Write a short note: Solid waste collection systems. 07
OR
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Q.3 (a) What is the need for transfer operation? 03
(b) What do you mean by the term TSDF? 04
(c) Draw an eat sketch of countercurrent direct-heat rotary drum dryer. 07
Q.4 (a) Explain colour coding of biomedical waste. 03
(b) Give the different sources of hazardous waste. 04
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(c) Explain in detail-methods used for land filling along with neat 07 sketches.OR
Q.4 (a) How to minimize bio-medical waste? 03
(b) Explain in detail biological transformation of solid waste. 04
(c) Draw Schematic diagram of landfill? Explain each essential 07 Component of it.
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Q.5 (a) Discuss the effect of storage on waste component. 03
(b) Write a note on Incineration. 04
(c) Explain categories of Bio-medical waste. 07
OR
Q.5 (a) Which are the important criteria for landfill siting? 03
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(b) Write a note on Pyrolysis. 04(c) Explain the important characteristics of hazardous waste 07
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