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Question 1: Calculate the change of specific entropy, in across the valve shown if the working fluid is air kg-K kJ (Rair = 0.287 kg-K T1 = 500 K P = 3.5 bar T2 = 500 K P2 = 1 bar %3D

Question 1: Calculate the change of specific entropy, in across the valve shown if the working fluid is air kg-K kJ (Rair = 0.287 kg-K T1 = 500 K P = 3.5 bar T2 = 500 K P2 = 1 bar %3D

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Question 1: Calculate the change of specific entropy, in , across the valve shown if the working fluid is air Lkg- (Rair = 0.287, kg-K T, = 500 K P = 3.5 bar T2 = 500 K P2 = 1 bar Question 2: Calculate the change of entropy, in units of . for 3 kg of water vapor contained in a piston-cylinder system that condenses from a saturated vapor at 2 bar to a saturated liquid at 2 bar.
Transcribed Image Text:Question 1: Calculate the change of specific entropy, in , across the valve shown if the working fluid is air Lkg- (Rair = 0.287, kg-K T, = 500 K P = 3.5 bar T2 = 500 K P2 = 1 bar Question 2: Calculate the change of entropy, in units of . for 3 kg of water vapor contained in a piston-cylinder system that condenses from a saturated vapor at 2 bar to a saturated liquid at 2 bar.
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