Hydraulics and Fluid Mechanics in ME
In a reaction turbine, the draft tube is used

To prevent air to enter the turbine
To run the turbine full
To transport water to downstream
To increase the head of water by an amount equal to the height of the runner outlet above the tail race

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
Stanton diagram is a

semi-log plot of friction factor against relative roughness
log-log plot of relative roughness against Reynolds number
semi-log plot of friction factor against Reynolds number
log-log plot of friction factor against Reynolds number

ANSWER DOWNLOAD EXAMIANS APP