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Just before reaching the lift-off speed the aircraft is rotated into a nose-up altitude which is equal to the lift-off angle of attack.(a) True(b) FalseThis question was addressed to me by my school teacher while I was bunking the class.The question is from Take-off Performance topic in portion Take-off and Landing Performance of Aircraft Performance

Answer» RIGHT option is (a) True

To ELABORATE: The lift-off speed is the speed at which the AIRCRAFT generates enough lift to become airborne. Just before reaching this speed the aircraft rotates into a nose-up altitude which is EQUAL to the lift-off angle of attack.


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