The gross or total head of the turbine is the

Related MCQs

• The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which
• The overall efficiency of an impulse turbine is the ratio of the actual power produced by the turbine to the energy actually supplied by the turbine.
• A turbine is required to develop 1500 kW at 300 r.p.m. under a head of 150 m. Which of the following turbine should be used?
• The speed of an imaginary turbine, identical with the fiven turbine, which will develop a unit power under a unit head, is known as
• In a reaction turbine, the pressure head of water, while flowing over the vanes, is converted into kinetic head before leaving the wheel.
• The head available at the inlet of the turbine is known as net or effective head.
• A Kaplan turbine is an axial flow reaction turbine.
• A Francis turbine is an outward flow reaction turbine.
• The efficiency of a reaction turbine for a given head
• A turbine develops 10000 kW under a head of 25 metres at 135 r.p.m. Its specific speed is