Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
--- Content provided by FirstRanker.com ---
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:
--- Content provided by FirstRanker.com ---
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
MARKS
Q.1 (a) Define the following terms in the context of Safe Industrial Practices: 03
--- Content provided by FirstRanker.com ---
(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.
--- Content provided by FirstRanker.com ---
(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) PM10 (2)Aeration (3) MLVSS 03
--- Content provided by FirstRanker.com ---
(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.
--- Content provided by FirstRanker.com ---
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.
--- Content provided by FirstRanker.com ---
(c) Write a short note on ‘industrial electricity act and rules’. 07
Q.8 (a) What are the various types of solid wastes? Explain the various 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.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
--- Content provided by FirstRanker.com ---