Download GTU BE/B.Tech 2018 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. 1. Describe the role of planning in mining venture. [03]

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   2. Define Reserve. Explain various types of reserve. [04]
   3. What is mine planning and design? Discuss the components of mine planning. [07]
2. 1. Define the following term: Cut-off grade, Powder factor and Stripping ratio. [03]
   2. What is life of mine? Submit three common mathematical expressions to calculate the same. [04]

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   3. Discuss the role of bench geometry and mine layouts in surface mine planning. [07]

   OR

   1. Describe the role of feasibility study report for metallic minerals. [07]
   2. What is the importance of haul road in opencast mine? [03]
   3. Explain different techniques for reserve estimation. [04]

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3. 1. Explain how cut-off grade is determined. [07]
   2. Explain Taylor’s mine life rule. [03]
   3. Describe the parameters affecting haul road design. [04]

   OR

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   1. What do you mean by grade tonnage curve? Explain their computation. [07]
   2. What are the advantages and amendments in mine closure planning? [03]
   3. Differentiate between geological reserve and mineable reserve. [04]
4. 1. List out different phases of planning process? Explain production planning. [07]

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   2. Describe factors affecting to planning and designing of a surface mine. [03]
   3. Write a note on rate of production. [04]

   OR

   1. Explain mining system and sub-system in underground mine planning. [07]
   2. Write a short note on ultimate pit configuration? [03]

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   3. Discuss the various economic considerations for optimization of mine design. [04]
5. 1. Discuss the various legal aspects of mine closure planning. [07]
   2. What do you mean by mining losses? Explain how it is affecting life of mine. [03]
   3. Describe the role of planning and scheduling of production in underground mining venture. [04]

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   OR

   1. Prepare a detailed project report of any mines you have visited. [07]

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