Question: Air enters an insulated diffuser operating at steady state at 100 kPa, -5oC and 250 m/s and exits with a velocity of 125 m/s. Neglecting

Air enters an insulated diffuser operating at steady state at 100 kPa, -5oC and 250 m/s and exits with a velocity of 125 m/s. Neglecting any change in pe and thermodynamic friction, determine:
(a) The temperature of air at the exit.
(b) The pressure at the exit.
(c) The exit-to-inlet area ratio.

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