Subject Code: 2160504
GUJARAT TECHNOLOGICAL UNIVERSITY
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SEMESTER-VI(NEW) — EXAMINATION — SUMMER 2019
Subject Name: Pollution Control, Safety & Health Management
Date: 16/05/2019
Time: 10:30 AM TO 01:00 PM
Total Marks: 70
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Explain the following terms: (i) Risk; (ii) Prime mover; (iii) Hazard. [03]
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(b) Describe the welfare methods to be provided for workers in cement factory. [04]
(c) State the various pressure relief devices. Explain any two with neat sketch. [07]
Q.2 (a) Explain the main aim of enactment of factories act, 1948. [03]
(b) Briefly explain the ingredients of successful safety program. [04]
(c) Enlist the various personal protective equipment’s and explain their functions. [07]
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OR
(c) Discuss the various equipment’s used to separate the particulate matters from the effluent gases to control air pollution. [07]
Q.3 (a) Explain and justify the need for safety audit. [03]
(b) Explain ‘process hazard checklist’ with a suitable illustration. [04]
(c) Mention and explain the different sources and causes of environmental pollution. Explain their effects on human health. [07]
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OR
Q.3 (a) Explain the provisions on safety precautions as specified in electricity rules. [03]
(b) Write a note on environment audit. [04]
(c) State the various types of explosions and explain each in brief. [07]
Q.4 (a) Briefly explain the nature of accident process. [03]
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(b) Briefly discuss about the blast-damage resulting from over pressure. [04]
(c) Stating the various classes of fire, discuss about the fire extinguishing agents. [07]
OR
Q.4 (a) Explain and justify the need for energy audit. [03]
(b) State and explain the factors to be considered while doing environment “impact assessment (EIA). [04]
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(c) State the various types of explosions and explain each in brief. [07]
Q.5 (a) Briefly explain event tree analysis for risk assessment. [03]
(b) Write a note on offsite disaster management. [04]
(c) Discuss about the various types of plume and puff models of dispersion for toxic vapours released into atmosphere. [07]
OR
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Q.5 (a) What are the various natural cycles in environment and ecology? State their importance. [03]
(b) What are the various health provisions mentioned in factories act, 1948? [04]
(c) Enlist the techniques for hazard identification and explain HAZOP method in detail. [07]
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