AviationTire Operational Procedures Special Operational Procedures And Hazards Contaminated Runways Q 2 / 5

For an airplane with a tyre pressure of 12 bars, there is a risk of dynamic hydroplaning as soon as the:

  1. Water height is equal to the depth of the tyre grooves.
  2. Speed is greater than 114 kt.
  3. Water height is equal to the half of the depth of the tyre grooves.
  4. Speed is greater than 83 kt.
The combination regrouping all the correct statements is:

1 and 4.
1 and 2.
2 and 3.
3 and 4.