Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 4th Sem 3140509 Pollution Control And Safety Management Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?IV (NEW) EXAMINATION ? WINTER 2020
Subject Code:3140509 Date:09/02/2021
Subject Name:Pollution control & safety Management
Time:02:30 PM TO 04:30 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) Define the following terms in the context of Safe Industrial Practices:
03
(1) Accident (2) Likelihood (3) Scenario
(b) Discuss the role of government and voluntary organizations in
04
controlling pollution to protect the environment.
(c) Explain the importance of Pollution Control & Safety management in
07
Chemical Industries.
Q.2
(a) Briefly explain Detonation and Deflagration.
03
(b) Write difference between MF, UF, NF and RO membrane used for
04
waste water treatment.
(c) Explain with neat sketch the design steps of Gravity Settling chambers
07
Q.3
(a) Briefly explain the ingredients of successful safety program.
03
(b) State and discuss briefly about the welfare provisions in factories act,
04
(c) Stating the various classes of fire with examples, discuss about the fire
07
extinguishing agents used in fire extinguisher.
Q.4
(a) Define the term: (1) PM2.5 (2)Aeration (3) MLVSS
03
(b) What is DOW Index? Give its importance in chemical industries.
04
(c) What is Risk assessment? Explain the Fault tree analysis technique in
07
detail, with meanings of different symbols used in it.
Q.5
(a) Explain fire triangle in detail.
03
(b) What is Energy audit? Why it is important?
04
(c) Enlist the techniques used for hazard identification. Explain HAZOP
07
method in detail.
Q.6
(a) Differentiate the term BOD and COD with its significance.
03
(b) Discuss `Landfill method' for hazardous solid waste disposal
04
(c) State the various pressure relief devices. Explain any two with neat
07
sketch.
Q.7
(a) Briefly explain the various Cleaner production practices adopted by
03
chemical industries.
(b) What is the aim of payment and wages act? Explain how it safeguards
04
the interest of the workers.
(c) Write a short note on `industrial electricity act and rules'.
07
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Q.8
(a) What are the various types of solid wastes? Explain the various
03
methods of solid waste collection.
(b) State and explain the factors to be considered while doing Environment
04
impact assessment (EIA).
(c) Explain Cleaner production (CP) Vs End of pipe approach in Chemical
07
industry.
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This post was last modified on 04 March 2021