speed and power developed

discharge and power developed

speed and head of water

speed, power developed and head of water

The reaction turbines are used for low head and high discharge

The angle of taper on draft tube is less than 8 degree.

An impulse turbine is generally fitted slightly above the tail race.

A Francis turbine is an impulse turbine.

delivers unit discharge under unit head

delivers unit discharge under unit speed

develops unit power under unit head

develops unit power under unit speed

Axially

radially

vertically

None of the above

volute casing

volute casing with guide blades

vortex casing

any one of these