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In a water pipeline there is an abrupt change in diameter from 140 mm to 250 mm. If the head lost due to separation

In a water pipeline there is an abrupt change in diameter from 140 mm to 250 mm. If the head lost due to separation when the flow is from the smaller to the larger pipe is 0.6 m greater than the head lost when the same flow is reversed, determine the flow rate.

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