What are reservoirs State their classification and their purpose.

What are the empirical relations for estimating the sedimentation rates of Indian rivers?

Explain gravity dam with its design requirements.

State the role of construction joints in a gravity dam and give its classification.

Describe the various types of failures of earth dam with labelled diagrams.

What are the various stages of river where head-works mayor may not be located Also list out the advantages of head works in the boulder and trough stages.

4. Design a 1·3 m Sarda fall for a channel conveying 20 cumecs of discharge at a depth of flow equal to 1·5 m. The bed width of the canal is 1·8 m.

Describe Lacey's silt theory with its Regime equation with a neat diagram.

Design an irrigation channel to supply 50 cumecs of water by Lacey's method, assuming a silt factor of 1·0.

Explain about Fish Ladder with a labelled diagram.

What are the functions of canal head regulators and how are· the crest levels of canal head regulators fixed

What is the classification of outlets Explain all the modular outlets.

A discharge of 0·03 cumec is desired to pass through a pipe outlet a non-modular arrangement), Given that the available working head for it is 6 em. Design the outlet for the following considerations
(F.S.L. of the distributary =100

Coefficient of discharge 0·50

Length of the outlet pipe 15·5 m

Friction factor for the pipe =0.1

8. Write short notes on the following:

Causes of failure of Gravity Dam

Concrete lining and Bricklining

Transmission of losses of canals

Trap Efficiencies