Engine fire.

Compressor stall.

Turbine overspeed

FADEC control unit failure

has a decreased acceleration response.

has a worsened fuel economy.

increases the chances of cylinders overheating due to uneven fuel distribution.

is less prone to induction-system icing.

1 and 4.

3 and 4.

1 and 3.

1 and 2.

(1) an airflow separation; (2) compressor stall.

(1) an airflow separation; (2) abrupt compressor RPM droppage

(1) inlet icing; (2) abrupt compressor RPM droppage.

(1) inlet icing; (2) compressor stall.

(1) decreases; (2) increases.

(1) increases; (2) decreases.

(1) decreases; (2) decreases

(1) increases; (2) increases

a rotating engine shaft, via an internal gearbox, to an external gearbox

the ram air turbine.

compressed air extracted from the auxilary power unit, routed via the auxilary power unit

compressed air extracted from the high pressure compressor, routed via the engine bleed

system.

a rich mixture is ignited by the sparking plugs.

the mixture is ignited by abnormal conditions within the cylinder before the spark occurs at the plug

the sparking plug ignites the mixture too early.

an uncontrolled flame front speed occurs.

condition lever is moved to the reverse position and the blades move from low pitch through high pitch to

condition lever is moved to the reverse position and the blades move from low pitch directly to reverse pitch.

power lever is moved to the reverse position and the blades move from low pitch through high pitch to reverse

power lever is moved to the reverse position and the blades move from low pitch directly to reverse pitch.

Aft CG, slipping towards the operating engine.

Aft CG, no slip.

Forward CG, slipping towards the operating engine.

Forward CG, no slip.

compression from devices downstream of the carburettor

The difference between ambient pressure and exhaust back pressure

 compression from devices upstream of the carburettor.

The difference between ambient pressure and pressure inside the cylinder.