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It's the fuel from the engines.

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Q: What is the white smoke behind the passenger plane?
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Related questions

What is the white trail behind a jet plane made from?

smoke


What is the white line left behind a plane called?

The white line left behind a plane is called a contrail, short for "condensation trail." It is formed when hot, moist engine exhaust mixes with cold air at high altitudes, causing the water vapor to condense and freeze into ice crystals.


What is smoke trial?

If you ever see a commercial airliner in flight behind it there will be a white tail folowing it. This is the smoke trail.


Why does your fourwheeler smoke?

some kids taught it how to smoke behind the shed.


Why do airplanes give out white smoke while in flight?

When you see a white trail behind an airplane, that is what is known as a contrail, short for condensation trail, and it is composed of water vapor, not smoke. This condensation happens because the hot exhaust of the plane's engine meets the colder surrounding air and the mixture of cold and hot air is a sort of miniature weather front.


Do passenger jets leave a white trail?

Yes sometimes. The white trail is called a 'contrail' and is caused when water in the air through which the plane is flying condenses out on particles produced from the plane's engine exhaust. Thus any plane with an engine can produce a contrail if the conditions are right.


What is the white smoke that comes out the back of a plane when its flying?

it helps to form all the clouds together to make it rain in areas that need it


Where is the fuel cutoff switch on a ford e350 van?

passenger side kick panel. Behind it. it is a white inertia switch.


Can unburnt fuel cause white smoke and why?

white smoke is water, black smoke is oil. remember that!


What is the white trail behind a jet plane composed of?

The jet contrails are exaust from the jet engines, which is mostly carbon dioxide and water vapour.


White smoke from tailpipe?

There are two kinds of 'white-smoke'. If it dissipates quickly into the air, its just steam (water) no big deal if it goes away in a bit. The second is the kind that hangs in the air and leaves a cloud behind the car. That's OIL. That's expensive!!


Why is white smoke coming from your fuel pump?

white smoke is coming from my exhaust why?