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10000CE407122103

PART (^

Answer any two full questions, each carries 20 marks.
Explain any two methods for tunnel ventilation and tunnel drainage.
Mention various forces acting on break water and conditions which favour
vertical wall break water.
Explain Compressed Air method of tunnelling with help of sketches.
What is a dry dock? What are the different types? Explain any two types.
List the various components of a harbour that are to be considered in the lay
out. Explain the functions of any five components
Explain the advantages and disadvantages of any four types of tunnel lining

materials.

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