Tendency of wheel to race is almost nil in turbine

Related MCQs

• Tendency of wheel to race is predominant in turbine
• is difference between head race and tail race
• The speed ratio of an impulse turbine operating under a head off 400m is 0.46. The p.c.d of turbine wheel is 22.25m then rotational speed, in rpm is
• Which kind of turbine is a Pelton Wheel turbine?
• In Pelton turbine the ratio of volume available at shaft of turbine and power supplied at the inlet of the turbine is               
• In this type of low head turbine, the guide vanes are fixed to the hub of the turbine and are not adjustable. What is this type of turbine called?
• The velocity of the flow through the Kaplan turbine is 25 m/s. The available head of the turbine is 60 m. Find the flow ratio of the turbine (take g = 10 m/s2).
• A Kaplan turbine requires a speed ratio of 2. The available head of the turbine is 5 m. What should be the blade velocity of the turbine such that a speed ratio of 2 is maintained (take g = 10 m/s2)?
• is a pipe of gradually increasing area used for discharging water from exit of the turbine to the tail race
• Draft tube allows turbine to be placed above the tail race.