Steam at 180kPa and 210C with enthalpy of 2870.7 kJ/kg and SV of 1.0805 m3/kg is allowed to pass through an insulated pipe. It exits at 140 kPa and 130C with enthalpy of 2772.9 and 1.2855 m3/kg. What would be the velocity of the steam as it enters and as it leaves the pipe if the ratio of the inlet to outlet diameter is 1.5:1

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