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G192077 Pages:2

PART C
Answer any two full questions, each carries 20 marks.

What is an air lock? Describe the air lock method of tunnelling in soft soil
Write short note on (i) Spring and Neap Tide (iii)Littoral Drift (iv) Tidal Bore
(v)offshore moorings
How is transferring of center line into the tunnel carried out? Explain with the
help of neat diagram
State the natural and meteorological phenomena a harbour engineer has to study
and briefly mention the effects of these phenomena
Write short notes on

a) Wet Docks

b) Navigational aids
Write down the procedure for constructing a tunnel in water bearing soil. Explain

its advantages.(Draw necessary diagrams)

मैप मर KR

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