Discuss different types of reservoirs in brief.
[3 marks]What are the factors considered for selecting a suitable site for the dam
[4 marks]Explain how the storage capacity of reservoir and height of dam are determined.
[7 marks]Explain the various forces causing instability in gravity dam.
[3 marks]What are the advantages and disadvantages of gravity dam over other dams
[4 marks]Differentiate between low gravity dam and high gravity dam? Determine the dimensions of the practical profile of the low gravity dam.
[7 marks]Explain different types of galleries in the gravity dam.
[7 marks]What are the different types of earthen dams?
[3 marks]Write design criteria of the earthen dam.
[4 marks]Explain causes of failure of earthen dam in brief.
[7 marks]Describe seepage analysis of the earthen dam
[3 marks]Aflow net is plotted for a homogeneous earthen dam of height 24 m and free board 2 m. The result obtained are , No of potential drops = No of flow channels = The dam has horizontal filter of 30 m length at the downstream end and the coefficient of permeability of the dam material is 5*10-4 cm/sec. Calculate the discharge per m run of the dam.
[4 marks]An earthen dam made of a homogeneous material has the following data; Level of top of dam = 205 m Level of deepest river bed = 181 m HFL of reservoir = 202.5 m Width of top of dam = 4.5 m U/Sslope = 3:1 D/Sslope of dam = 2:1 Length of horizontal filter = 25 m Coefficient of permeability of dam material = 5*10-4 cm/sec. Determine the phreatic line for this dam section.1
[7 marks]Explain settlement and deformation in rock fill embankment.
[3 marks]What are the different types of spillway? Explain chute spillway in brief.
[4 marks]Explain how the ogee spillway is designed.
[7 marks]Describe cavitation on the spillway.
[3 marks]What is energy dissipation for spillway? Explain USSR stilling basin -II
[4 marks]Discuss briefly the various types of energy dissipators for spillway under different relative positions of TWC and JHC.
[7 marks]Why are drops constructed in an irrigation canal?
[3 marks]Explain straight glasis fall with help of sketch.
[4 marks]Write design criteria for various components of Sharda type fall.
[7 marks]What is canal regulation? Write various types of canal regulation works
[3 marks]What are the different ways by which concrete gravity dam may fail? Explain all in brief.
[4 marks]Write design criteria for head regulator and for cross regulator.
[7 marks]