Question: 70.A pipe through which water is flowing is having diameters 20cm and 10cm at the cross sections 1 and 2 respectively. The velocity of

70.A pipe through which water is flowing is having diameters 20cm and

70.A pipe through which water is flowing is having diameters 20cm and 10cm at the cross sections 1 and 2 respectively. The velocity of water at section 1 is given by 4m/s. Find the velocity head at sections 1 and 2.

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