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Erstellt / Aktualisiert 19.04.2022 / 25.04.2022
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Fenster schliessen

Barometric error occurs when:

Sea level pressure (Mean Sea Level) is different from the 1013.25hPa.

Pressure gradient is different from QNH .

Pressure gradient is different from the ISA.

The altimeter was heated (eg. sunshine) to high temperature.

Fenster schliessen

Temperature error occurs when:

Calibrated according to the altimeter ISA atmosphere.

The altimeter is calibrated by QNH.

The altimeter is calibrated by QFE.

Is calibrated according to the altimeter QNE.

Fenster schliessen

Component weight 55 kg, arm = 2.3 m. The moment [kgm] ?

126.5.

23.9.

6957.

0.0418.

Fenster schliessen

If the center of gravity is near the extreme forward position, this shall:

Decrease in force on the stick.

Increase in force on the stick.

The plane is unstable sedately.

Will occur less force on the stick.

Fenster schliessen

The international standard atmosphere (International Standard Atmosphere) defines the following conditions at the sea level: temperature / pressure / density / temperature gradient:

15°C / 1013,25 hPa / 1.225 kg/m3 / -6.5°C per 1000 m.

15°C / 1013,25 mb / 1.225 kg/m3 / 1.98°C per 1000 m.

0°C / 1.013 Bar / 1225 g/m3 / 1.98°C per 1000 ft.

15°C / 29.92 in.Hg / 1013 kg/m3 / 1.98°C per 1000 ft.

Fenster schliessen

The center of gravity can be defined as:

The percent mean aerodynamic chord (% MAC) or distance (mm, cm, inch) CG the measuring point "DATUM".

Percentage of dynamic chord severity (% MAC).

As a percentage of the fuselage aerodynamic chord (% MAC).

Percentage of dynamic chord counted in the average range (% MAC).

Fenster schliessen

The center of gravity can be defined as:

The point where the concentrated mass of the aircraft is.

Point to which they are applied all the forces acting on the aircraft.

The point to which the applied forces are supporting and gravity - acting on the aircraft.

Point to which they are applied drag force acting on the aircraft.

Fenster schliessen

Weighing of the aircraft (SP): readout on the scales under the front gear - 155 kg, readout - the sum on the main 320 kg. Distance SP front - front gear 0.8 m, front SP - main 2.4 m. What is the distance between the front SP and the center of gravity?

1.88m .

2.92m .

3.2m .

1.68m .