Airspeed Indicator
Types of Airspeed
Pitot-Static Failures
Gyroscopic Instruments
Magnetic Compass
100

This is the velocity of an airplane relative to the air it is flying through.

What is Airspeed?

100

This airspeed is read directly from the airspeed indicator.

What is Indicated Airspeed?

100

This tube measures ram pressure.

What is Pitot Tube?

100

This instrument shows aircraft pitch and bank.

What is the Attitude Indicator?

100

Earth acts like a giant ______ because of metals in its core.

What is Magnet?

200

Static pressure comes from this type of air.

What is Still air?

200

IAS corrected for instrument and position errors.

What is Calibrated Airspeed(CAS)?

200

If ram air is blocked, the airspeed indicator will read this.

What is Zero Airspeed?

200

This instrument shows the aircraft’s direction.

What is the Heading Indicator?

200

The difference between true north and magnetic north.

What is Variation?

300

Dynamic pressure is created as a result of this.

What is movement of air?

300

CAS corrected for temperature and pressure.

What is True Airspeed?

300

If the static port becomes blocked, this instrument freezes at the last indication.

What is the Altimeter?

300

This instrument shows the rate of turn.

What is the Turn Coordinator?

300

Magnetic errors caused by electrical equipment in the aircraft.

What is Deviation?

400

Total (ram) pressure equals static pressure plus this type of pressure.

What is Dynamic Pressure?

400

This airspeed is TAS corrected for wind.

What is Groundspeed?

400

Pilots maintain aircraft control during pitot-static failure using these two things.

What are Pitch and Power?

400

The gyro principle that keeps a gyro in a fixed position.

What is Rigidity in Space?

400

This acronym helps pilots remember acceleration errors.

What is ANDS?

500

The airspeed indicator measures the difference between these two pressures.

What are Ram and Static Pressure?

500

To estimate TAS, pilots add this percent per 1,000 feet of altitude.  

What is 2%?

500

With trapped pitot pressure during a climb, indicated airspeed will do this.

What is Increase?

500

The gyro principle where deflection occurs 90° after force is applied.

What is Precession?

500

This acronym helps pilots remember magnetic compass turning errors. 

What is UNOS?