water?
Fires caused by oil cannot be extinguished by water because oil is less dense than water and floats on top of it. When water is used on an oil fire, it can spread the fire by carrying the burning oil with it and causing the fire to become more intense. Additionally, the high temperatures of an oil fire can cause the water to vaporize quickly, creating steam that can disperse the burning oil and make the fire harder to control.
Sodium reacts violently with water, producing hydrogen gas and sodium hydroxide. This reaction can cause the fire to become more intense and spread. Additionally, the release of hydrogen gas can create a flammable atmosphere, making it dangerous to use water to extinguish a sodium fire.
Linen is a natural fiber that is more resistant to fire than synthetic materials. While linen can ignite, it is not as flammable as some other fabrics. However, once ignited, linen can burn quickly and may continue to smolder even after the flame is extinguished.
Triangle of fire is Heat, Fuel and Oxygen. Cold water might put off heat more than hot water but hot water is ready to evaporate to steam and block off oxygen from reaching the fuel. On fire fighting, reason to aim water at the base of fire is to allow steam blanket to form and block off the oxygen and thus put off the fire.
Solids generally dissolve more quickly in warm water compared to cold water. This is because warm water molecules move faster and have more energy, facilitating the breakdown and dispersal of the solid particles.
Fires caused by oil cannot be extinguished by water because oil is less dense than water and floats on top of it. When water is used on an oil fire, it can spread the fire by carrying the burning oil with it and causing the fire to become more intense. Additionally, the high temperatures of an oil fire can cause the water to vaporize quickly, creating steam that can disperse the burning oil and make the fire harder to control.
you are fire. the more you give it fire the more it grows high but when you give it water it dies.
Yes, a bedroom fire could be quickly extinguished if there were a fire extinguisher handy. There is no particular rule that requires an extinguisher in any sleeping area. Check with your local fire code administrators for more ideas about where is the best place to position a fire extinguisher in a residential occupancy.
Sodium reacts violently with water, producing hydrogen gas and sodium hydroxide. This reaction can cause the fire to become more intense and spread. Additionally, the release of hydrogen gas can create a flammable atmosphere, making it dangerous to use water to extinguish a sodium fire.
Linen is a natural fiber that is more resistant to fire than synthetic materials. While linen can ignite, it is not as flammable as some other fabrics. However, once ignited, linen can burn quickly and may continue to smolder even after the flame is extinguished.
"Fire triangle" refers to the three elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented."Fire triangle" refers to the physical elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented.
"Fire triangle" refers to the three elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented."Fire triangle" refers to the physical elements that must be present for a fire, namely,fuel,heat, andoxygen.This simple model illustrates that fire can be "broken" (i.e., extinguished) or prevented if any of the three components is removed.A slightly more sophisticated model, known as the "fire tetrahedron", also contains the element of "chemical reaction", without which fuel, heat and oxygen cannot combine to make fire. In other words, if the chemical reaction is removed, the fire tetrahedron "collapses" and the fire is extinguished or prevented.
Triangle of fire is Heat, Fuel and Oxygen. Cold water might put off heat more than hot water but hot water is ready to evaporate to steam and block off oxygen from reaching the fuel. On fire fighting, reason to aim water at the base of fire is to allow steam blanket to form and block off the oxygen and thus put off the fire.
water does cool more quickly than land cos water freezes sometimes and the land doesn't xxx
I'd think: faster with cold water because the temperature fall is quicker and that is the main reason for the good extinguishing power of water -besides of being not burnable itself, of coarse-. It depends on the type of fire. On some fires such as an electrical fire, you would not want to use water at all. Added: Discussion: The first part of the last paragraph is very correct, but I don't know what "electrical fire" is. (Can electricity burn, not being a substance?; it can be a main cause of fire though, but fire needs more than a cause, eg. burnables and oxygen) A better example of a fire not to be extinguished with water is burning oil or fat or other immiscible volatile organic fluid. An Electrical Fire is a Class C Fire. Check USCG regulations.
Four firefighters were discussing the number of fires they extinguished for the month of February. Rafael extinguished 25% fewer fires than Louis in February. William extinguished 50% more fires than Rafael. Albert extinguished 20% fewer fires than Rafael and William combined. If Louis extinguished 6 fires per week, how many fires did all four men extinguish during the entire month?
water!