x 9000 MPH x 0 x 5 x 1Click icons to use
Detonation may occur at high-power settings when ______.
Detonation may occur at high-power settings when ______.
  • an excessively rich fuel mixture causes an explosive gain in power
  • the fuel mixture is ignited too early by hot carbon deposits in the cylinder
  • the fuel mixture ignites instantaneously instead of burning progressively and evenly