Avit 323 Exam 3 UPDATED Exam Questions and CORRECT Answers

Avit 323 Exam 3 UPDATED Exam Questions
and CORRECT Answers
Thrust, Rolling resistance, and Aerodynamic drag during takeoff roll - CORRECT
ANSWER - Thrust decreases
Rolling resistance decreases
Aerodynamic drag increases


When will you get the greatest acceleration during takeoff roll? - CORRECT ANSWER -
During the first half


How does 10% increase in weight affect takeoff speed/distance? - CORRECT ANSWER -
Speed- Less than 10% (squareroot of 10)
Distance- More than 10%


Why can you lift off at a lower airspeed than landing? - CORRECT ANSWER - Because
you have the vertical component of thrust supporting some of your weight


You dont get half your takeoff speed by the halfway point, why? - CORRECT ANSWER -
Because thrust is diminishing greater than drag


How does increased P.A. affect takeoff distance? - CORRECT ANSWER - 1000' increase
in P.A. = 12% increase


Vx in recips - CORRECT ANSWER - Highest difference between thrust available and
thrust required curves


Vx in jets - CORRECT ANSWER - Occurs at L/Dmax because thrust available is a
straight line