Download PTU B.Tech 2021 Jan CE 7th Sem 71874 Advanced Environment Engineering Question Paper

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Roll No.

Total No. of Questions : 18

Total No. of Pages : 02

B.Tech. (CE) (2012 to 2017) (Sem.-7)

ADVANCED ENVIRONMENT ENGINEERING

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Subject Code : BTCE-815

M.Code: 71874

Time: 3 Hrs.

Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

Answer briefly :

1. List the different interrelated spheres of Earth's Environment.
2. Give any two examples of interaction between biosphere and atmosphere.
3. What are primary air pollutants? How are they different from secondary air pollutants?

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4. Define and contrast the different types of atmospheric inversions.
5. Define lapse rate.
6. Express 4% of CO at 1 atm and 25 degree centigrade in micro gram/cu, m, Given C-12 and O-16.
7. List any Four effects of noise pollution.
8. Define and contrast between EIA and LCA.

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9. List any four waste-energy technologies for solid waste management.
10. Define and contrast between risk and hazard.

SECTION-B

11. “In nature material movement observes the basic laws of conservation of energy and matter". Elucidate and deduce the concept of ‘zero waste' systems.

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12. Explain the phenomenon of global warming due to air pollution.
13. Explain the classification of hazardous waste.
14. Explain any two noise control strategies adopted in industrial environment.
15. Describe any two air pollution control systems used in automobiles.

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SECTION-C

16. What is meant by stability of the atmosphere? Using a diagrammatic presentation explain the different stability conditions of the atmosphere.
17. Explain the dose-response methodology in risk assessment.
18. Describe different technologies for disposal of hazardous wastes. Discuss the environmental issues associated with land disposal of hazardous wastes.

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NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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