Determine the critical pressure

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Reference no: EM13950545

1. For the isentropic flow of an ideal gas with constant specific heat ratio k, the ratio of the temperature T* to the stagnation temperature To is T*/To 5 2/(1 1). Develop this relationship.

2. A gas expands isentropically through a converging nozzle from a large tank at 8 bar, 500 K. Assuming ideal gas behavior, determine the critical pressure p*, in bar, and the corresponding temperature, in K, if the gas is

(a) air.

(b) carbon dioxide (CO2).

(c) water vapor.

Reference no: EM13950545

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