A diffuser having an efficiency of 920 is to be used to, Ask an Expert

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A diffuser having an efficiency of 92.0% is to be used to reduce the velocity of an air stream initially at 450. ft/s, 65.0°F, and 50.0 psia down to a Mach number of 0.100. Calculate

a. The exit to inlet area ratio (A_exit/A_inlet) required.

b. The pressure recovery factor for the diffuser.

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