Download JNTUA M.Tech 1st Sem 2017 Feb 9D12106a Geo Environmental Engineering Question Paper

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Code: 9D12106a

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M.Tech I Semester Regular & Supplementary Examinations January/February 2017

GEO-ENVIRONMENTAL ENGINEERING

(Geotechnical Engineering)

Time: 3 hours

Max. Marks: 60

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Answer any FIVE questions

All questions carry equal marks

1. (a) Draw a typical diagram of landfill with cover & linear and explain the mechanism involved.
   (b) What is surface impoundment?
2. (a) What is site characterization and risk assessment?
   

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   (b) Explain steps involved in design of characterization study.
3. (a) What are the general characteristics of solid waste?
   (b) Explain about the handling procedure involved in hazardous waste.
4. (a) How do nuclear wastes and biomedical wastes are processed before its disposal?
   (b) Explain the impact of improper handling of chemical wastes.

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5. (a) What are the various isotherms involved in establishing sorption characteristics?
   (b) Explain the three contaminant transport phenomena.
6. Explain mechanism involved in mass transport and explain thoroughly about Abiotic processes.
7. (a) What is bioremediation? Explain the mechanism involved in bioremediation.
   (b) What are the principle of NAPL entrapment of soils?

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8. (a) What are the various functions of clay liner? List out merits and demerits of different clay liners.
   (b) Explain soil bentonite liners.

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