Describe the factors affecting rate of evaporation.
[3 marks]Define the following: (i) Aquifer; (ii) Aquitard; (iii) Aquiclude; (iv) Aquifuge.
[4 marks]Explain various types & forms of precipitation.
[7 marks]Explain factors affecting duty.
[3 marks]Describe the various methods used for irrigation.
[4 marks]Write short note on direct runoff hydrograph (DRH) and explain factors affecting it.
[7 marks]Given below are the ordinates of a 6 hour unit hydrograph for a catchment. Calculate the ordinates of the DRH due to rainfall excess of 3.5 cm occurring in 6 h. Time 0 3 6 9 12 15 18 24 30 36 42 48 54 60 69
[7 marks]UH 0 25 50 85 125 160 185 160 110 60 36 25 16 8 0 ordinate (m3/s)
[ marks]Explain losses in canals.
[3 marks]Describe syphon aqueduct type cross drainage work.
[4 marks]Design an irrigation channel for following data using Lacey’s theory. Q = 25 m3/s & Silt factor = 1.0.
[7 marks]Enlist different cross drainage works and explain anyone.
[3 marks]Discuss the limitations of Bligh’s creep theory.
[4 marks]How Lacey’s regime theory for design of canal in alluvial soil differs from Kennedy’s theory?
[7 marks]What are the causes of water logging?
[3 marks]Explain the requirement of spillway.
[4 marks]Explain the modes of failure of an earthen dam. OR1
[7 marks]Enlist factors affecting site selection of a reservoir.
[3 marks]Explain Ogee spillway in detail.
[4 marks]Explain in brief different type of forces acting on gravity dam
[7 marks]Define: (i) Full Reservoir Level; (ii) Highest Flood Level; (iii) Dead Storage Level.
[3 marks]Explain various methods of flood forecasting.
[4 marks]Explain procedure for calculating reservoir life
[7 marks]Explain causes of reservoir sedimentation
[3 marks]Explain Muskingum method for flood routing.
[4 marks]Describe the graphical method of determination of safe yield from a reservoir for a given capacity.
[7 marks]