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Gyroscope Fundamentals

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Questions and Answers

What is the purpose of pulling the circuit breaker for the inverter when the aircraft is not in service?

To reduce power consumption
To prevent electrical shock
To perform routine maintenance
To prolong the service life of the inverter (correct)

What type of instrument gives the pilot directional information using a gyro rotor with a horizontal spin axis?

Attitude Indicator
Directional Gyroscope (correct)
Magnetic Compass
Gyrocompass

What is an advantage of using a Directional Gyroscope over a magnetic compass when turning onto a magnetic heading?

The Directional Gyroscope is not affected by turn or acceleration errors (correct)
The Directional Gyroscope is more reliable in lower latitudes
The magnetic compass is more accurate
The magnetic compass is less expensive

What is meant by 'dead beat' in the context of a Directional Gyroscope?

The indication moves to the new position without over swing or under swing oscillations (C) Signup and view all the answers

Why is the Directional Gyroscope more reliable than a magnetic compass in higher latitudes?

The Directional Gyroscope is less affected by the vertical component of the Earth's magnetic field (A) Signup and view all the answers

What is the primary function of a Directional Gyroscope in an aircraft?

To provide directional information (D) Signup and view all the answers

What is the characteristic of a Directional Gyroscope that makes it a better flight reference than a magnetic compass?

It displays the heading change dynamically (B) Signup and view all the answers

What is the name of the component that rotates in a horizontal plane in a Directional Gyroscope?

Gyro rotor (C) Signup and view all the answers

What is the advantage of using a Directional Gyroscope in a turbine aeroplane?

It is a better flight reference than a magnetic compass (B) Signup and view all the answers

What is the purpose of the two gimbals in a Directional Gyroscope?

To stabilize the gyro rotor (A) Signup and view all the answers