And possible answers include.
Loose filler cap diesel.
At the end of a dry spell of weather the road surfaces ma.
Their purpose is simple.
Driving test question about.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
If the gas cap leaks or fails to provide a proper seal it can cause fuel.
Fuel smell from the vehicle.
Improve you vehicles fuel consumption d.
A loose filler cap on a diesel fuel tank can cause the road to become slippery for other road users.
At the end of a dry spell of weather the road surfaces may have a high level of diesel spillage that hasn t been washed away by rain.
Or decrease fuel consumption of your vehicle.
Make roads slippery for other road users c.
From uk driving theory testcars and small vehicles.
To prevent dirt debris and dust from entering the gas tank as well as providing a reliable seal.
Or cause roads to be slippery for other motorists.
This is most likely to occur on bends junctions and roundabouts where it will make the road slippery especially if it s wet.
Always make sure your filler cap is sealed tightly as a loose or faulty fuel cap may often cause a vehicle s check engine light to come on.
This will mark two answers a.
Waste fuel and money b.
This filler tube is usually sealed with a fuel cap.
This is particularly dangerous in wet conditions although a huge amount of traction is also lost in drier conditions.
The gas cap also known as the fuel filler cap is a simple but important component that is found on the vast majority of road going cars and trucks.
You have a loose filler cap on your diesel fuel tank.
The gas cap makes a reliable seal that stops dirt dust and debris from getting into the gas tank.
Diesel fuel can spill out if your filler cap isn t secured properly.
Inside the fuel tank there is a sending unit which tells the fuel gauge how much fuel is in the tank thereby ensuring that you know when your vehicle is.
Or improve your vehicle s fuel economy.
Safety and your vehicle.
The gas cap otherwise known as the fuel filler cap is an important but simple part found on most vehicles on the road.
A loose filler cap on your diesel fuel tank may.
Increase the level of exhaust emmissions.
A loose filler cap on a diesel fuel tank may allow diesel to leak out this will waste fuel and could make the road slippery for other road users as diesel when spilt is slippery.
If when tightening the cap it does not eventually click or pops loose after it clicks then that is a sign that the cap may be damaged and need to be replaced.
Theory test questions attitude category.