6) For variable heads of near about, but less than 30 meters, which type of turbines is used in hydro power stations ?

Pelton

Kaplan

Francis

None of the above

Answer is:

Kaplan

Pelton wheel

Kaplan turbine

Francis turbine

Propeller turbine

Answer is:

Pelton wheels

Francis turbines

Kaplan turbines

Propeller turbines

Answer is:

is most suited for low head and high discharge power plants

operates by initial complete conversion to kinetic energy

makes use of a draft tube

always operates submerged

Answer is:

type of dam, type of catchment area and discharge

type of dam, head and system efficiency

discharge, head and system efficiency

type of turbine, type of dam and type of catchment area

Answer is: