The overshot water wheels are those in which the wheel runs entirely by the

Related MCQs

• The breast water wheels are those in which the wheel runs partly by the weight of water and partly by the impulse of water.
• The undershot water wheels are those in which
• A Pelton wheel develops 1750 kW under a head of 100 metres while running at 200 r.p.m. and discharging 2500 litres of water per second. The unit power of the wheel is
• Which of the following statement is correct as regard to water wheels?
• In a reaction turbine, the pressure head of water, while flowing over the vanes, is converted into kinetic head before leaving the wheel.
• In a reaction turbine, the water enters the wheel under pressure and flows over the vanes.
• A Pelton wheel is
• A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is
• The efficiency of a Pelton wheel working under constant head
• In the above question, the unit speed of the wheel is