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Mach number of an aircraft is affected by the shock waves created at the vortex of the aircraft.(a) True(b) FalseThe question was asked during a job interview.My question is taken from Measurement of Mach Number in division Atmosphere and Air Data Measurement of Aircraft Performance

Answer»

Correct answer is (a) True

The EXPLANATION is: Mach number of an aircraft is affected by the shock waves CREATED at the vortex of the aircraft. There are THREE types of shock waves they are NORMAL shock waves, oblique shock waves and expanded waves.



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