Engineering, 20.02.2021 14:40 unknownyobutt21
Helium undergoes a cycle. The initial Pressure is 100kPa and initial volume is 0.4m3 . Process1-2: Polytrophic compression with n=1.3 until the volume is half of the initial volume Process2-3: Isobaric compression Process 3-1: Isochoric process Show the cycle on a P-v diagram and find the net work of the cycle.
Answers: 1
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Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.
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Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
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Helium undergoes a cycle. The initial Pressure is 100kPa and initial volume is 0.4m3 . Process1-2: P...
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