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

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January CE 7th Sem 71874 Advanced Environment Engineering Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (CE) (2012 to 2017) (Sem.?7)
ADVANCED ENVIRONMENT ENGINEERING
Subject Code : BTCE-815
M.Code : 71874
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
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?
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.
9)
List any four waste-energy technologies for solid waste management.
10) Define and contrast between risk and hazard.
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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.
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.
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.
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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