Download GTU BE/B.Tech 2019 Winter 7th Sem New 2172208 Mine Planning Question Paper

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Subject Code: 2172208

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. Define the following term: Bench Height, Bench Width and Powder Factor.

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   MARKS 03

2. What do you mean by mine planning? Discuss the role of mine planning in mining.

   MARKS 04

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3. What is mine planning and design? Explain the components of mine planning in brief.

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4. Discuss the importance of haul road in opencast mines.

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5. Define Reserve. Explain various types of reserve.

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6. List out different phases of planning process. Explain production planning.

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   MARKS 07

   OR

   Discuss the role of feasibility report for metallic and non-metallic minerals.

7. Describe parameter affecting design of haul road.

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   MARKS 03

8. Describe factors affecting to planning and designing of a surface mine.

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9. What is cut off grade? Explain how it is determined.

   MARKS 07

   OR

   Discuss the mining system and sub-system in underground mines.

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10. What is reserve estimation? Explain different techniques for reserve estimation.

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11. What do you mean by grade tonnage curve? Explain their computation.

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12. Discuss the advantages and amendments in mine closure planning

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13. What is life of mine? Submit three common mathematical expressions to calculate the same.

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    MARKS 03

14. Explain the various legal aspects of mine closure planning.

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    OR

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    Differentiate between geological reserve and mineable reserve.

15. Discuss the various economic considerations for optimization of mine design.

    MARKS 07

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16. Explain the role of planning and scheduling of production in underground mines.

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17. Write a short note on ultimate pit configuration.

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18. Explain the determination of mine size and Taylors mine life rule.

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19. As a Mining engineers prepare a detailed project report of any mines you have visited.

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    MARKS 03

20. OR

    What do you mean by mining losses? How it is affecting life of mine?

    MARKS 04

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21. Explain the role of geometrical size of a mine in underground mining.

    MARKS 07

22. Explain the role of bench geometry and mine layouts in surface mines.

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    MARKS 07