Engine Mixture Control and Fuel Economy Quiz

To weaken the fuel mixture until combustion cannot be sustained

Leads to a richer fuel mixture

Determines the mixture strength by adjusting the needle valve

<p>To prevent blockages in the fuel jet from dirt or debris</p> Signup and view all the answers

<p>Blocks fuel flow to the main jet</p> Signup and view all the answers

<p>To avoid flat spots and poor throttle response during acceleration</p> Signup and view all the answers

<p>Shuts down the engine by weakening the mixture until combustion can't be sustained</p> Signup and view all the answers

<p>As altitude rises, there is a decrease in air density, leading to a richer fuel mixture</p> Signup and view all the answers

<p>Air density decrease causes less reduction in fuel flow rate</p> Signup and view all the answers

<p>Blocks fuel flow for engine shutdown by weakening mixture until combustion can't be sustained</p> Signup and view all the answers