1.

The term marked by ‘?’ in the following diagram is called __________(a) Overturn angle(b) Overnose angle(c) Grazing angle(d) AOAI got this question by my school principal while I was bunking the class.The above asked question is from Landing Gear Arrangements in chapter Landing Gear and Subsystems of Aircraft Design

Answer»

The CORRECT answer is (a) OVERTURN angle

Easy explanation: The term marked is CALLED overturn angle. It is measure of the tendency to overturn during taxied around sharp corner. For typical aircrafts this should not be more than 63°. AOA is angle between relative freestream VELOCITY and CHORD.



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