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1. An air flow with an initial Mach number of 1.5 and initial pressure p1 is expanded isentropically by passing through a deflection angle of 5° . Find the Mach number and pressure ratio after the deflection.

2. Air at Mach 3.0 is deflected through 20° by an oblique shock. What isentropic expansion turning angle is required to bring the flow back to

(a) The original Mach number.

(b) The original pressure?

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Category:- Chemistry
Reference No.:- M92165298

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