ATPL: The conditions which can cause knocking are:
Domanda 596, Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license
| High Manifold Pressure And High Revolutions Per Minute. |
| High manifold pressure and low revolutions per minute. |
| Low manifold pressure and high fuel flow. |
| Low Manifold Pressure And High Revolutions Per Minute. |
