Rqll. No. Thapar Institute of Engineering & Technology, Patiala School of Energy and Environment IJEN004-Technologies for Sustainable Development BE/B.Tech III/IV Year Mid-Semester Exam — 29 October, 2021 Instructor(s):Dr. Dharnodharan Duration: 2 h Max. Marks: 50 Note: Attempt any 5 Questions . What are the six important stages in cleaner production (CP) assessment and Explain 10 how it works on CP implementation? 2. Explain how Pugh selection matrix works and what are the steps involved in it? 10 Explain with an example? 3. What are the main concepts of green buildings? Explain the advantages and various 10 certifications related to green buildings? 4. a) Explain the importance of Water Audit from industry point of view, explain by considering one section of plant/industry as an example? b) Write briefly about the different renewable energy technologies? . 6. 5 (a) Explain 6 R's concept in sustainable development process? (b) Write short note on the concept of Teo Industrial Parks' for waste reduction. 5 Explain Biogas technology with a) principle, b) biological steps involved c) types of 10 biogas reactors d) working parameters and e) uses? . Select an industry from the list given below and Explain that industry by drawing a process flowchart with material and energy balance. • Leather industry • Automobile manufacturing industry • Pulp and paper mill industry • 'Tablet manufacturing industry • Textile manufacturing industry • Packing food industry 10