Question: Steam enters a long, horizontal pipe with an inlet diameter of D1 = 16 cm at 2 MPa and 300C with a velocity of 2.5

Steam enters a long, horizontal pipe with an inlet diameter of D1 = 16 cm at 2 MPa and 300°C with a velocity of 2.5 m/s. Farther downstream, the conditions are 1.8 MPa and 250°C, and the diameter is D2 = 14 cm. Determine
(a) The mass flow rate of the steam and
(b) The rate of heat transfer

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