Find the useful power used in pumping 3425`m^(3)` of water per hour from a well 8 m deep to the surface , supposing 40 % of the horse power during pumping is wasted . What is the horse power of the engine ?

A pump is required to lift 1000 kg of water per minute from a well 20 m deep and ejects at a speed of 20 m/s. The power of engine is

A pump is required to lift 1000 kg of water per minute from a well 20 m deep and ejects at a speed of 20 m/s. The power of engine is

A pump can take out 7200 kg of water per hour from a well 100 m. deep. The power of pump, assuming its efficiency as 50% will be

A pump can take out 7200 kg of water per hour from a well 100 m. deep. The power of pump, assuming its efficiency as 50% will be

A pump of power 20 kW is used to jump out the water from a well 12 m deep . Calculate the efficiency of the pump if 5,000 kg of water is pumped out in 1 minute .

A pump can raise 100 L of water per minute to a height of 10 m . What should be the power of the pump ?

A motor pump-set lifts 300kg of water per minute from a well of depth 20m and delivers to a height of 20m.Then its power is ?

A pump is required to lift 1000kg of water per minute from a well 12m deep and eject it with a speed of 20ms^-1 . How much work is done per minute in lifting the water and what must be the power output of the pump?

A pump is required to lift 1000kg of water per minute from a well 12m deep and eject it with a speed of 20ms^-1 . How much work is done per minute in lifting the water and what must be the power output of the pump?

What is the power of an engine which can lift 600 kg of water per minute from 20 m deep well?