What can we say about the change of state

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1. In a steady-state single flow, s is either constant or it increases. Is that true?

2. If a flow device has the same inlet and exit pressure, can shaft work be done?

3. A polytropic flow process with n = 0 might be which device?

4. If we follow a mass element going through a reversible adiabatic flow process, what can we say about the change of state?

Reference no: EM131234012

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