In the event of an oil or electric fire, we are unable to utilize water as a solution. Because oil floats on water, it is impossible to put out an oil fire with water. Water continues to pour, increasing the possibility of the fire spreading.
Water cannot be used on oil fires, due to the density difference water will go down and oil along with fire will float on water as a thin layer and spreads along with fire. Daniel Schwarz Carigiet , Used to teach fire-fighting as part of corporate Safety & Security training.
Why are fires produced by burning oil not extinguished by …
Why are fires produced by burning oil not extinguished by pouring water ? Solution. As water is denser than that of oil if u pour water on burning oil it set down and we know that water low BP then oil so it vapourise and comes upward and due to this oil spread in air and terms into a fire cloud. Chemistry. Science for Eighth Class. Standard VIII.
by amsh. Q:- Why cannot petrol fire be extinguished by water? Ans:- As water is heavier than petrol therefore slips down permitting the petrol to rise to the surface and continue to burn. Besides, the existing temperature is so high that the water poured on the fire evaporates even before it can extinguisher the fire.
People Also Ask why is the oil fire not extinguished by using water
Why can’t you mix oil and water to extinguish a fire?
Because the flaming oil will rise to the surface and float on the water, spreading the fire instead of extinguishing it. As others have pointed out, mixing oil and water is generally not a good idea, and alternative extinguishing methods are much better.
What happens if you put water in an oil fire?
No air, no fire. The problem is that oil fires heat the oil to higher than the boiling point of water. When water sinks into the oil, it explodes into steam, launching the oil into the air where it can explode into a ball of fire, making things worse.
Can you use water on an oil or grease fire?
Okay, so that’s alot of information but now to answer your question: You can not use water on a oil or grease fire because oil is lighter than water. The medium would just float on-top of the water and you would not have removed any of the three sides of the triangle I described above.
Can water be used as a fire extinguisher?
Water can be used on a pool of burning oil, in other words the surface area is minimized by being flat. Water can be used to extinguish a cascading oil source, know as three-dimensional fire, but it is much more difficult. OK, so back to the water part.
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher