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Unit 1
1) What is tractive effort. 2
2) Define hauling capacity. 2
3) What is railway alignment . 3
4) Describe the types of rails with kneat sketch.
Or 7
Describe the various types of sleeper.
Unit 2
1) What is station & yards ? 2
2) What is points & crossing ? 3
3) Define the principles of interlocking. 2
4) Describe the classification of signals ?
Or 7
Describe the types of curves ?
Unit 3
1) Define the wing wall. 2
2) What is bridge sub-structure? 2
3) Give the details for the selection of site for bridge . 3
4) Define the following terms-
1) Scour depth
2) Afflux
3) Economical span
4) Retaining wall
Or 7
Describe the various types of road or railway bridge in detail.
UNIT 4
1) Define the bridge foundation.
2) Give the function of bridge foundation.
3) Describe bridge failure.
4) Describe in details cofferdam with neat sketch.
Or
Describe the piles & well foundation.
Unit 5
1) What do you mean by tunnels?
2) Define the tunnel approaches .
3) What are the necessities of tunnels?
4) Describe the classification of tunnels.
Or
Describe the methods of lining.