HW12 - 3 containing saturated liquid refrigerant-134a at 20...

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Spring 2006 1 ME 201 Thermodynamics Homework #12 Due Wednesday, 3/15/06 1. A 2 ft 3 scuba diver’s air tank is to be filled with air from a compressed air line at 120 psia, 100 ° F. Initially, the air in the tanks is at 20 psia and 70 ° F. Assuming that the tank is well insulated, determine the temperature and mass in the tanks when it is filled to 120 psia. 2. Consider a rigid tank of volume 2 m
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Unformatted text preview: 3 containing saturated liquid refrigerant-134a at 20 ° C. The tank is connected to an ideal turbine and as the refrigerant leaves the tanks it flashes to saturated vapor. If the tank is maintained at 20 ° C and the turbine exit pressure is 100 kPa, how much work will be produced when two thirds of the initial mass has been used?...
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This note was uploaded on 07/25/2008 for the course ME 201 taught by Professor Somerton during the Spring '06 term at Michigan State University.

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