Flight Instruments Flashcards

0
Q

What is calibrated airspeed? (CAS)

A

Calibrated airspeed is indicated airspeed corrected for instrument and position errors and is the speed at which the airplane is travelling through the air.

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1
Q

What is indicated airspeed? (IAS)

A

Indicated airspeed is the speed shown on the instrument dial and is uncorrected for instrument or system errors.

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2
Q

What is true airspeed? (TAS)

A

True airspeed is calibrated airspeed corrected for temperature and pressure.

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3
Q

What is equivalent airspeed? (EAS)

A

Equivalent airspeed is calibrated airspeed corrected for compression of the air inside the pitot tube.

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4
Q

Acceleration can cause what erroneous indication on an attitude indicator?

A

Acceleration can cause an erroneous nose-up indication on an attitude indicator.

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5
Q

Deceleration can cause what erroneous indication on an attitude indicator?

A

Deceleration can cause an erroneous nose-down reading on an attitude indicator.

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6
Q

Magnetic fields created by the aircraft’s components and engine can erroneous compass indications. What are these indications called?

A

Magnetic deviation.

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