Ex 4: Effect Of Controls

According to the Equation Of Continuity:

• Velocity and Pressure are inversely proportional

• Velocity and Pressure are directly proportional

• Velocity and Area are inversely proportional

• Velocity and Area and directly proportional

According to Bernoulli's Theory:

• Velocity and Pressure are inversely proportional

• Velocity and Pressure are directly proportional

• Velocity and Area are inversely proportional

• Velocity and Area are directly proportional

Air over the TOP surface of an aerofoil...

• ...increases in velocity and increases in pressure.

• ...decreases in velocity and decreases in pressure.

• ...increases in velocity and decreases in pressure.

• ...decreases in velocity and increases in pressure.

Angle of Attack is the...

• ...angle between the longitudinal axis and the relative airflow.

• ...angle between the chord line and the relative airflow.

• ...angle between the camber line and the relative airflow.

• ...angle between the lateral axis and the relative airflow.

Choose the answer demonstrating the correct LIFT formula.

• CL 1/2p V2 S

• CL 1/2b V S2

• CL 1/4p V2 S

• CL 1/4b V S2

Air Density is...

• ...directly proprtional to altitude and inversely proportional to lift.

• ...directly proportional to lift and inversely proportional altiitude.

Based on the air molecules in the containers, choose the correct answer.

• Area A is at a higher altirude.

• Area B is at a higher altitude.

Choose the correct answer.

• Altitude is the vertical distance above the ground and height is the vertical distance above sea level.

• Height is the vertical distance above the ground and altitude is the vertical distance above sea level.

The secondary effect of the aileron is...

• Roll

• Pitch

• Yaw

The furthest effect of rudder is...

• Yaw

• Roll

• Spiral Dive