Which section is responsible for the cutoff of fuel flow to the combustion chamber?

The section responsible for the cutoff of fuel flow to the combustion chamber is crucial in aircraft engine operation, particularly in preventing engine overspeed and ensuring safe operation. The correct answer, which points to the power section, plays a significant role in the overall functionality of the engine.

In turbine engines, the power section functions to manage the flow of fuel and air into the combustion chamber, where the actual combustion process occurs. This section is equipped with components that control the mixture and ensure that fuel is delivered correctly for combustion. Therefore, when it comes to the cutoff of fuel flow, it is typically managed within this section to aid in engine start, shutdown, and normal operation.

Through controlling fuel flow, the power section helps prevent excess fuel from causing combustion instability or engine damage. This properly calibrated control is vital for maintaining a safe and efficient engine performance.