GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
Subject Code: 2162205
Enrolment No.
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GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-VI (NEW) EXAMINATION - WINTER 2020
Subject Name: Mine Surface Environment
Time: 02:00 PM TO 04:00 PM
Date: 27/01/2021
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Total Marks: 56Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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- (a) Which minerals are responsible for generation of Acid Mine Drainage? [03]
(b) Explain Environmental issues in mineral industry. [04]
(c) Describe ecological and sociological impacts of mine environment. [07] - (a) Discuss the precautions are taken for prevent air pollution. [03]
(b) How is the intensity of noise measured? In what way is a miner affected by Exposure to loud noises over long years? [04]--- Content provided by FirstRanker.com ---
(c) What are the anthropogenic changes in ecosystem? Explain with suitable example. [07] - (a) How airborne dust is generated and dispersed in mining? [03]
(b) Write a note on primary causes of Fly rock. [04]
(c) Write a short note on environmental management in mining operation. [07] - (a) How water pollution can be controlled from mining activities? [03]
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(b) What is airborne repairable dust? Explain its'harmful physiological effects and control. [04]
(c) Discuss the impacts of mining activities on surface and sub-surface water bodies. [07] - (a) How land environment can be affected by mining? [03]
(b) What are the impacts of open-cast mining on environment? [04]
(c) What is AMC? Which are the AMC generating minerals and what is its impact on environment? [07] - (a) Describe different impacts of mining activities on forests. [03]
(b) What are the land use changes due to mining and how mining affects the soil degradation? [04]
(c) List out the different health hazards due to mining activities. Explain the various conditions effects on the health of the persons engaged in mines. [07] - (a) How soil quality degraded due to mining? [03]
(b) Explain Land-use pattern and landscape planning. [04]--- Content provided by FirstRanker.com ---
(c) Explain dust hazards in mines. Add a note on dust control by the respiratory system. [07] - (a) Explain the impact of mining activity on Environment. [03]
(b) Explain anthropogenic activity on Environment. [04]
(c) Which environmental problems are found in contour-strip mining? Add a note on stabilizing the debris dumps in this mining operation. [07]
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