International Standard Atmosphere
Left-turning tendencies
Types of Altitude
Production of Lift
Phonetic Alphabet
100

ISA temperature in Fahrenheit.

What is 59º F ?

100

The equal and opposite reaction of the airplane in response to the propeller turning right.

What is torque?

100

The altitude read off of the altimeter.

What is indicated altitude?

100

The force of lift must be greater than and directed opposite of this force in order for an aircraft to fly.

What is weight/gravity?

100

L

What is lima?
200

ISA temperature in celsius.

What is 15º C ?

200

The air is spiraled around the fuselage due to the propeller and hits the left side of the vertical stabilizer.

What is corkscrew effect/spiraling slipstream?

200

The vertical distance above mean sea level (MSL).

What is true altitude?

200

This principle states that as the velocity of a moving fluid increases, the pressure within the fluid decreases.

What is Bernoulli's Principle?

200

U

What is uniform?

300

ISA pressure in inches of mercury.

What is 29.92" Hg ?

300

The propeller takes a bigger “bite” of air on the
right side producing more thrust on that side.

What is p-factor/asymmetric propeller loading?
300

The vertical distance above ground level (AGL); the “height” of the aircraft.

What is absolute altitude?

300

This scientific law states that for every reaction, there is an equal and opposite reaction.

What is Newton's Third Law?

300
C

What is charlie?

400

ISA pressure in millibars.

What is 1013.2 mb ?

400

A force is applied to a spinning propeller and the force is felt 90º ahead in the plane of rotation.

What is gyroscopic precession?

400

The vertical distance above the standard datum plane; equal to indicated altitude when the altimeter is set to 29.92” Hg.

What is pressure altitude?

400

As the angle of attack increases, the center of pressure/center of lift moves in this direction on the wing.

What is forward?

400

Q

What is quebec?

500

ISA standard temperature lapse rate.

What is -2º C per 1,000 feet?

500

By using the rudders to yaw to the right about this axis, pilots are able to counteract the effects of left-turning tendencies.

What is the vertical axis?

500

Pressure altitude corrected for non-standard temperature; the "feels-like" altitude of the aircraft.

What is density altitude?

500

The asymmetry between two acting surfaces of an airfoil can be defined as this.

What is the camber?

500
V

What is victor?