Aircraft Engine Operation and Maintenance

Front

What is the purpose of stop drilling a crack in a cylinder baffle?

Back

To prevent the crack from growing and causing further damage.

Front

What two systems must be considered when troubleshooting fuel metering systems?

Back

Ignition and Induction systems.

Front

How are cylinder head temperatures measured in aircraft engines?

Back

Using a thermocouple sensing device.

Front

What indicates a correct idle mixture adjustment on a carburetor?

Back

An increase of 10 to 50 RPM before decreasing.

Front

What is the primary function of baffles and deflectors in air-cooled aircraft engines?

Back

To force cooling air into close contact with all parts of the cylinders.

Front

What is a doubler in aircraft maintenance?

Back

A reinforcement piece installed over a damaged area to provide structural support.

Front

What is the role of ignition systems in aircraft engines?

Back

To ignite the fuel-air mixture in the engine cylinders.

Front

What is the significance of cylinder head temperature monitoring?

Back

To ensure the engine operates within safe temperature limits and prevent overheating.

Front

What does the term 'idle cutoff' refer to in carburetor operation?

Back

The position of the mixture control that stops fuel flow to the engine.

Front

What is the function of a resistance bulb sensing device?

Back

To measure temperature changes in aircraft engine components.