SAMPLE PAPER END SEMESTER (IV SEM)EXAMINATION JUNE 2017 PROGRAM

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SAMPLE PAPER END SEMESTER (IV SEM)EXAMINATION JUNE 2017 PROGRAM

SAMPLE PAPER

End Semester (IV SEM)Examination, June, 2017

Program: BTECH (MINING)

Subject: MINE DEVELOPMENT

Subject Code: 8.253

Section A

(5 Marks Each)

UNIT-I

  1. What are the legal requirements for opening p of deposit?

  2. Discuss the access to mineral deposits by shaft, incline and Adit.

  3. What are the factors for the choice of incline or shaft?

  4. State the factors for selection of location of inclines.

  5. Name the equipment required for sinking of shaft and draw diagram.

  6. Define the following terms- (a) Rider

(b) Walling Scaffold

7. Briefly explain the drilling and blasting in a sinking shaft.



UNIT-II

  1. What is shaft inset? Draw labeled diagram.

  2. Write the factors affecting the size of Inset in brief.

  3. Briefly discuss the shaft centering arrangement?

  4. What is cast iron tubing?

  5. Write short notes on pilling system of sinking?

  6. Explain the open cassion method of sinking.

  7. Draw the drilling pattern used in sinking of shaft.

UNIT III

  1. What are the topics to be considered in advance to plan an accurate tunnel profile?

  2. Discuss the widening of shaft for disused shaft.

  3. What are the advantages of tunnel boring machine?

  4. Enumerate the factors that should be considered while selecting tunneling method.

  5. What are the components of a TBM?

  6. Describe the two types of road header machine.

UNIT IV

  1. Draw a layout of pit top with back shunts.

  2. Discuss the coal handling plant in brief.

  3. What are the factors that decide the design of pit top and pit bottom layout?

  4. What are the advantages of traverse type pit top layout?

  5. Describe conveyor incline top layout with diagram.

Section- B

(10 Marks Each)

UNIT-I

  1. Discuss in brief the opening up of mineral deposits by various methods.

  2. Differentiate between vertical shaft and surface Drift /Incline.

  3. Explain shape, size and number of shaft for opening up of deposits.

  4. Explain the types of lining during shaft sinking.

  5. Discuss permanent concrete lining used for support of shaft.


UNIT-II

  1. Discuss the factors which affect the shape of Inset?

  2. Explain the freezing method of shaft sinking?

  3. Explain in details the cementation process of sinking. And draw the diagram of positions of holes in cementation process.

  4. Elaborate the method of shaft bearing (Shaft raising) in details.

UNIT-III



  1. Describe the Tunnel drilling pattern and factors affecting tunnel designing.

  2. What are the equipment used for drilling of tunnel and the factors affecting selection of equipment?

  3. Differentiate between Blowing ventilation and two-way ventilation.

  4. Discuss about the road header machine used for construction of drift.

UNIT-IV

  1. Describe the Back shunt type pit top layout.

  2. Explain the Run round arrangement used at pit top.



Section- C

(20 Marks Each)

  1. Discuss the opening up of vertical shaft. Enumerate the factors affecting choice of location of shaft.

  2. What is shaft pillar? Explain with diagram .Illustrate the formula for calculation of shaft pillar.

  3. Discuss in details the various special methods of sinking.

  4. What is caisson method of sinking? Classify this method and explain it?

  5. Explain the widening and deepening of a vertical shaft in details.

  6. Elaborate the construction, types and details of Tunnel Boring machine (TBM).

  7. Discuss in details the ventilation system used in tunneling.

  8. Discuss the factors to be considered while planning a railway siding in a colliery.

  9. Describe the parameters which affect the layout of the underground working.

  10. Explain the layout of pit bottom siding in details.































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Disclaimer:- This is a Sample Question Paper. The Question in End term examination will differ from the sample Question paper. This sample paper is meant for practice only.



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