Download AKTU B-Tech 7th Sem 2016-2017 NCE 044 Tunnel Engineering Question Paper

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Printed Pages: 3

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(Following Paper ID and Roll No. to be filled in your Answer Books)

Paper ID: 2289940

Roll No. NCE - 044

B.TECH

Regular Theory Examination (Odd Sem -VII), 2016-17

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TUNNEL ENGINEERING

Time: 3 Hours

Max. Marks: 100

Note: Attempt all the Questions.

SECTION-I

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1. Attempt all parts: (10×2=20)
   1. What is tunnel? Why are we using it?
   2. What do you know by open cut?
   3. Write a short note on shaft?
   4. What are hauling of muck?
   5. What are the size and shape of tunnel?

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   6. Define timbering in shaft?
   7. Define the drilling of tunnel?
   8. Give some uses of tunnel?
   9. What is the T.B.M?
   10. Explain the bore hole?

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SECTION-II

2. Attempt any five parts: (5×10=50)
   1. Sketch the different types of drilling pattern?
   2. Name the different types of drilling equipment used for boring holes in rock?
   3. Explain the drill bits and sketches?

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   4. Compare machine mucking with hand mucking.
   5. Explain the dust control system used in construction of tunnel?
   6. What is the method of timbering in shaft?
   7. Describe the work of jack hammer with neat sketch?
   8. Explain the drilling and blasting in tunnel?

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SECTION - III

3. Attempt any two parts: (2×15=30)
   1. What is the geological investigation in tunnel? Describe with full detail?
   2. What do you mean by the shape and size of the tunnel? Explain with a neat sketch of the shape of tunnel generally used.
   3. Why is a ventilation system necessary for tunnel during its construction?

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