9. An engine can pump 3000 litre of water to a height of 0.045 km in 1 – InterviewSolution

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1.	9. An engine can pump 3000 litre of water to a height of 0.045 km in 10 minute calculate work done by machine and its power rating take efficiency 75%.
Answer» 9. An engine can pump 3000 litre of water to a height of 0.045 km in 10 minute calculate work done by machine and its power rating take efficiency 75%.

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