Download SGBAU B-Tech 7th Sem Chemical Engineering Industrial Waste Treatment Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 7th Sem Chemical Engineering Industrial Waste Treatment Previous Question Paper

B.Tech. Seventh Semester (Chemical Engineering) (CGS)
11660 : Elective - I : Industrial Waste Treatment : 7 CH 04
P1 Pag?522 Illllllllllllllllllllll ?'33?
Time : 'l?hrcc Hours . o 2 5' 6 i Max. Marks : 80
Notes : . 1. All question carry marks as indicated.
2 Answer three question from Section A and three question from Section B.
3 Due credit will be given to neatness and adequate dimensions.
4. Diagrams and chemical equations should be given wherever necessary.
5 Illustrate your answer necessary with the help of neat sketches.
6 Discuss the reaction, mechanism wherever necessary.
SECTION ?- A
1. a) What is localized pollution? Explain localized pollution effects with suitable example. 6
b) What are the global effects of Air pollution? Explain them in brief. 7
0R
2. a) What are the indicators of healthy environment? Explain them in detail. 6
b) What is Bioassay test? How will you conduct the Bioassay test? 7
3. a) When is Neutralisation necessary? What materials you will use to carry out the process of 6
Neutralisation?
b) What are the advantages of sand ?ltration of drinking water? 7
0R
4. a) What is Inlinc equalization and of?ine equalization? Explain in detail the bene?ts of 6
equalization.
b) What are the factors affecting the rate of sedimentation? Discuss in detail. 7
5. Discuss in detail a suitable process to obtain Bio Gas from organic waste. 14
OR
6. Discuss in detail different types of oxidation ditches used for treatment ol?liquid wastes. 14
SECTION -? B
7. 8.) Why is the nitrate required to be removed from waste water? Discuss in detail. 5
b) Explain in detail the process of Nitri?cation and Denitri?cation. 8
AW - 3379 1 P10
OR

10.
ll.
12.
AW - 3379
What are the different membrane processes used in desalination of water? Explain in brief.
Explain in detail the prcces; af Deminerulization by Electrodialysis.
What are the different types of wastes produced in a petrochemical industry? Discuss in
detail pollution control ,n pctmchemical industry?
OR
What are the different types of wastes produced in a Pharmaceutical Industry? Discuss in
detail pollution control m Pharmaceutzcnl Industry.
What are the characteristics of waste from a Dairy industry? Explain in detail pollution
control in dairy industry.
OR
What are the characteristics ofwaste from F 00d Industry? Explain in detail pollution control
in Food Industry.
*k?ln?n?n'vkinkic
[\J
13
14
14