Fuel Tank Vent System Overview

To allow air to escape from the tank (correct)

To cool the fuel before it enters the tank

To pressurize the fuel tank to improve flow

To filter impurities from the incoming fuel

By filtering out vaporized fuel

By allowing for thermal expansion of the fuel

By preventing overpressure and negative pressure (correct)

By preventing the formation of ice in the fuel

It cools the fuel to lower its vaporization point

It maintains high pressure in the fuel lines

It reduces the density of the fuel vapor

It creates a small positive air pressure on the fuel surface (correct)

<p>They are open to the atmosphere</p> Signup and view all the answers

<p>It needs to enter the tanks to replace the used fuel</p> Signup and view all the answers