klongstreet9378 klongstreet9378

07-12-2022
Engineering

contestada

water (20oc) is pumped through the 300-mm steel pipe from the lower tank to the upper one at a rate of 0.4 m3/s. given that the pump efficiency is 65% and the pump is on for 5 hours each day, what will be the monthly (30 days) energy cost (in usd) for the pump if the electricity rate is 0.5 usd per kwh?

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