What is Vs?

What is Vs?

Stall speed is defined as the minimum steady flight speed at which the airplane is controllable.

Describe the take off segments.

Describe the take off segments.

1st segment starts at screen height and finishes at gear retracted.

2nd segment starts when the gear is retracted and finishes when acceleration alt is reached (min. 400ft max 1000ft) speed V2.

3rd segment starts at acceleration alt, minimum 400ft, and finishes when the flaps are retracted.

4th segment starts when the flaps are retracted, MCT is set and finishes at the 1500ft.

What do the abbreviations TSRA and MIFG mean?

What do the abbreviations TSRA and MIFG mean?

TSRA: Thunderstorm with rain

  • MIFG: Shallow fog

What is a yaw damper?

What is a yaw damper?

Boots on the leading edges inflate (6 seconds) to break the ice dissipating it into the airflow.

Powered by the gyro pressure system.

How do you convert between lbs and kg?

How do you convert between lbs and kg?

1kg = 2.2lbs

How does an IRS work?

How does an IRS work?

An IRS is an Inertial Reference System  which consists of accelerometers, gyroscopes (laser) and a position computer.

The computer calculates the aircrafts position by direction and velocity sensed by the accelerometers from the initial latitude and longitude input.

An IRS enables the aircraft to fly great circle tracks and to navigate accurately across vast expanses where no ground based navigation aids are available.

Being an excellent pilot, if I can fly at VMCA, do I need a V2 speed?

Being an excellent pilot, if I can fly at VMCA, do I need a V2 speed?

Yes, for safety you will need a V2 speed.

What is the environmental lapse rate according to ISA?

What is the environmental lapse rate according to ISA?

1.98°C per 1000ft

While climbing with a SEP, in what temperature range can carb icing occur?

While climbing with a SEP, in what temperature range can carb icing occur?

Carb icing can occur with temperatures as high 30°C and humidity as low as 50%, but it is more likely when below 20°C and high humidity, especially during low power settings.

Why do we measure speed as a Mach number?

Why do we measure speed as a Mach number?

Mach number describes the speed of sound, which changes with the density of the medium it is travelling through.

When you reach the speed of sound, the compressibility effect creates a supersonic flow along the wing if you exceed a certain mach number.

This causes airflow separation and flutter.

It is therefore much safer and much easier to use a Mach number to express a limit at which compressibility effects start to tear the aircraft apart, as it is a constant value at all altitudes.

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