Aerospace Engineering > GATE 2024 > Aircraft Performance
For an aircraft moving at 4 km altitude above mean sea level at a Mach number of 0.2, the ratio of equivalent airspeed to true airspeed is _______ (rounded off to 2 decimal places).
The density of air at mean sea level is 1.225 kg/m3 and at 4 km altitude is 0.819 kg/m3.
The density of air at mean sea level is 1.225 kg/m3 and at 4 km altitude is 0.819 kg/m3.
Correct : 1
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