Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2173513 Newer Waste Water Treatment Systems Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2173513 Date:28/01/2021
Subject Name:Newer waste water treatment systems
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1
(a) Describe Microfiltration.
03
(b) Describe four steps of Anaerobic Process.
04
(c) Explain Hydrogen Peroxide/UV process to generate Hydroxyl
07
Radical
Q.2
(a) Describe jar test for describing the dose of coagulant.
03
(b) Explain Electro dialysis.
04
(c) Describe Application of Ion Exchange for removal of Total
07
Dissolved Solids.
Q.3
(a) Define coagulation, flocculation and filtration.
03
(b) Define sewer, invert, garbage and sewerage.
04
(c) Explain in details all the three methods of Equalization Tank.
07
Q.4
(a) Describe Imponded reservoir and Infiltration galleries.
03
(b) Describe unit operations.
04
(c) Explain in detail Neutralization Tank.
07
Q.5
(a) Describe curb inlets.
03
(b) Describe Vortex grit chamber.
04
(c) Explain in detail different types of disinfectants used for
07
wastewater treatment.
Q.6
(a) Describe Need of Advanced wastewater Treatment.
03
(b) Explain classification of screens.
04
(c) Explain philosophy of wastewater treatment.
07
Q.7
(a) Explain functions of Primary Sedimentation Tank.
03
(b) Describe filter operation.
04
(c) Explain in detail adsorption for treatment of wastewater.
07
Q.8
(a) Describe gutter inlets.
03
(b) Describe secondary treatment with flow chart.
04
(c) Describe circular sedimentation tank.
07
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This post was last modified on 04 March 2021