Question: c) A horizontal pipe tapers gradually from a diameter of d mm to a diameter of d2 mm and carries oil of density 820

c) A horizontal pipe tapers gradually from a diameter of d mm to a diameter of d2 mm and carries oil of density 820 kg/m and runs full. If the velocity is 3 m/s in the larger section, determine: i) The velocity in the smaller section, ii) The volumetric flow rate, and iii) The mass flow rate.

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