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Question 75-1 : Load factor for a fixed wing aircraft airplane or glider load factor is ? [ Exercise takeoff ]

Lift / weight

exemple 75 Lift / weight.

Question 75-2 : Load factor for a fixed wing aircraft airplane or glider when load factor increases ?

Stall speed increases but the critical angle of attack remains unchanged

exemple 79 Stall speed increases, but the critical angle of attack remains unchanged.

Question 75-3 : Forces acting on an aircraft all other things being equal when temperatures decreases ?

Lift and drag increase

exemple 83 Lift and drag increase.

Question 75-4 : Forces acting on an aircraft if velocity is increased on an airplane wing or a rotor blade at constant angle of attack ?

Lift and drag increase

exemple 87 Lift and drag increase.

Question 75-5 : Forces acting on an aircraft lift acts ?

Perpendicular to relative wind

exemple 91 Perpendicular to relative wind.

Question 75-6 : Forces acting on an aircraft lift and drag vary ?

As the square of the speed

exemple 95 As the square of the speed.

Question 75-7 : Forces acting on an aircraft drag acts ?

Parallel to relative wind

exemple 99 Parallel to relative wind.

Question 75-8 : Forces acting on an aircraft for a fixed wing aircraft airplane or glider in order to maintain a level co ordinated turn compared with straight and level flight the lift must ?

Be greater than in straight flight

exemple 103 Be greater than in straight flight.

Question 75-9 : Forces acting on an aircraft for a fixed wing drone maintaining straight and level flight 1 the lift balances weight 2 the lift balances drag 3 the thrust balances drag 4 the thrust balances weight ?

1 and 3

exemple 107 1 and 3.

Question 75-10 : Forces acting on an aircraft during a straight and steady flight ?

Lift is equal to weight

exemple 111 Lift is equal to weight.

Question 75-11 : Forces acting on an aircraft all other things being equal when altitude increases ?

Lift and drag decrease


Question 75-12 : Forces acting on an aircraft all other things being equal when temperatures increases ?

Lift and drag decrease


Question 75-13 : Propellers & rotors from the hub to the tip of a propeller blade the angle of attack ?

Decreases


Question 75-14 : Propellers & rotors if one of my drone propeller is broken or shows significant signs of wear ?

I replace the propeller by one of same size and pitch


Question 75-15 : Propellers and rotors lift generated by a blade depends on 1 airmass density 2 relative wind speed 3 blade area 4 blade's angle of attack 5 airfoil shape ?

1 2 3 4 5



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