Euler equation for water turbine is derived on the basis of
Which one of the following sketches represents an impulse turbine blade ?
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Match List–I with List–II and select the correct answer using the codes given below the lists:
As water flows through the runner of a reaction turbine, pressure acting on it would vary from
Which one of the following turbines is used in underwater power stations ?
The correct sequence of the given hydraulic turbines in decreasing order of their specific speeds is
The force of impingement of a jet on a vane increases if the
Which one of the following graphs correctly represents the relations between Head and Specific speed for kaplan and Francis turbine ?
What should be the ratio of blade speed to jet speed for the maximum efficiency of a Pelton wheel ?
Which of the following water turbine does not require a draft tube ?
What does Euler's equation of turbo machines relate to ?
Match List–I with List – II and select the correct answer using the codes given below the lists:
A jet of oil with relative density 0.7 strikes normally a plate with a velocity of 10 m/s. The jet has an area of 0.03 m2. The force exerted on the plate by the jet is
Hydraulic ram is pump which worked on the principle of
Match List -I (Type of pumps) with List–II (Associated features) and select the correct answer using the codes given below the lists:
Why is an air vessel used in a reciprocating pump?
The function of guide vanes in a reaction turbine is to