Aero Shiiiii

Because of the continuity equation, the velocity in the streamtube of an airfoil must ______ with a ______ of area.

• increase, decrease

• decrease, decrease

• increase, increase

What type of drag does ground effect reduce? (Select one)

• Skin Friction

• Form

• Parasite

• Induced

What is the primary factor in determining calibrated airspeed? (Select one)

• Density

• Instrument error

• Tailwind

• Headwind

What is a moment? (Select one)

• A force acting over a distance to produce rotation about an axis

• A force acting toward the center of the Earth

• Mass per unit of volume

• A push or pull exerted on a body

What is the effect of an increase in altitude and ambient temperature on landing performance? (Select one)

• Landing distance decreases because density decreases

• Landing distance increases because density increases

• Landing distance increases because density decreases

• Landing distance decreases because density increases

If the relative wind is below the thrust line, the down-going propeller blade on the _____ side creates more thrust since it has a greater AOA with the relative wind. This will yaw the nose to the _____. (Select one)

• Right; right

• Left; left

• Right; left

• Left; right

Which of the following is not a result of a stall?

• These are all potential results of a stall

•  altitude loss

• decreased drag

The strength of wake turbulence depends on all of the following except ___.

• Aircraft weight

• Wing Shape

• Aircraft speed

• Aircraft size

What factors determine the minimum takeoff distance for an aircraft with uniform acceleration? (Select one)

• Weight, velocity, thrust, drag, acceleration

• Drag, friction, weight, velocity, temperature

• Weight, velocity, thrust, drag, rolling friction

• Weight, velocity, thrust, drag, pressure

As air density decreases, thrust available ________. (Select one)

• Remains constant

•  Decreases

• Increases