What is the mach number of the aircraft which is moving in air at an – McqOptions

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1.	What is the mach number of the aircraft which is moving in air at an indicated total temperature is 780K and the temperature, recovery factor at that point are 300K and 2?
A.	1
B.	2
C.	0.1
D.	0.2
Answer» C. 0.1

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