Steam is supplied to a fully loaded 100-hp turbine at 200 psia with u; = 1163.3 Btu/lb, v; = 2.65 ft³/lb and u1 = 400 ft/s. Exhaust is at 1 psia with uz = 925 BTU/lb, v2 = 294 ft2/lb and uz = 1100 ft/s. The heat loss from the steam in the turbine is 10 Btu/lb. Neglect potential energy change. Determine: a. the work per Ib steam b. the steam flow rate in Ib/hr u, = 1163.3 Btu/lb u, = 925 BTU/lb V, = 2.65 ft /lb v, = 294 ft /lb P,= 200 psia Turbine P2= 1 psia

Steam is supplied to a fully loaded 100-hp turbine at 200 psia with u; = 1163.3 Btu/lb, v; = 2.65 ft³/lb and u1 = 400 ft/s. Exhaust is at 1 psia with uz = 925 BTU/lb, v2 = 294 ft2/lb and uz = 1100 ft/s. The heat loss from the steam in the turbine is 10 Btu/lb. Neglect potential energy change. Determine: a. the work per Ib steam b. the steam flow rate in Ib/hr u, = 1163.3 Btu/lb u, = 925 BTU/lb V, = 2.65 ft /lb v, = 294 ft /lb P,= 200 psia Turbine P2= 1 psia

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 37P

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