Questions
A motor is used to lift water from a well of depth 10m and to fill a water tank of volume 30m3 in 10 minutes. The tank is at a height of 20m above ground. If 20% of energy is wasted, the power of the motor is (in kW)
detailed solution
Correct option is A
80100P=vρghtTalk to our academic expert!
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Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. It losses 10% of energy due to frictional forces . How much power is generated by the turbine?
(g = 10 )
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