Roll No. Total No. of Pages : 1
Total No. of Questions : 8
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M.Tech.(Bio Tech.)EL-II(2018 Batch) (Sem. – 1) ENVIRONMENTAL ENGINEERING AND WASTE MANAGEMENT
Subject Code : MTBT-109-18 M.Code : 75769
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES:
- Attempt any FIVE questions out of EIGHT questions.
- Each question carries TWELVE marks.
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Q1. a) Write in detail the sources of air pollution and their dispersion in the environment. 6
b) What are the common air pollution control technologies available? Discuss any two. 6
Q2. a) Define water pollution. What are the characteristics of effluents which needs reduction to get standard effluent? 6
b) Describe the strategies to treat waste water. 6
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Q3. a) How solid waste disposal can be achieved? Give its types and their methods of disposal. 6
b) Describe the principal and working mechanism of bag filters, Wet scrubbers and centrifugal collectors. 6
Q4. a) Write in detail the water quality modeling for streams. 6
b) What are waste recovery systems? How they are useful in waste management? 6
Q5. a) Describe the production of various biofuels using microbes commercially. 6
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b) What is bioremediation? Discuss its applications for sustaining the environment. 6
Q6. a) Write the methods adopted for hospital waste management in detail. 6
b) How microbes are applied for degradation of hydrocarbons? 6
Q7. a) Give comparison of primary, secondary and tertiary treatment methods of waste water. 6
b) Describe the sources of water pollution and the strategies for their control. 6
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Q8. Write notes on the following:
a) Microbes for replenishing energy in the environment. 6
b) Biofilter technology and its applications. 6
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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This download link is referred from the post: PTU B.Tech 9th Semester Last 10 Years Previous Question Papers|| Punjab Technical University
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