The primary way water extinguishes fire is by
WebbWater cools the combustible material so that its temperature is brought below the ignition temperature. This prevents the fire from spreading. Water vapour also surrounded the combustible material helping in cutting off the supply of air. So, the fire is extinguished. Hence, the correct option is A Was this answer helpful? 0 0 Similar questions WebbThe primary way water extinguishes fire is by: absorbing heat. The energy required to raise the temperature of a substance by one degree is called: Specific Heat. Latent Heat of Vaporization is: the amount of heat required to convert a unit mass of a liquid into a vapor without temperature change ...
The primary way water extinguishes fire is by
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WebbThe primary way water extinguishes fire is by removing the heat by absorbing it. This puts the fire out. Water has strong molecular bonds, and will not breakdown into oxygen and hydrogen unless it is heated to 212 degreese Farhrenheit (water’s boiling point). What are the three types fire streams? – Fire safety Webb8 feb. 2024 · As explained, the water requires a great deal of heat specifically for vaporization. This energy is supplied by the fire site. This means that a great amount of …
WebbThe primary way water extinguishes fire is by removing the heat by absorbing it. This puts the fire out. Water has strong molecular bonds, and will not breakdown into oxygen and … Webb11 apr. 2024 · Burlington Fire Department Extinguishes Two-Alarm Brush Fire BURLINGTON — Chief Andrew Connerty reports that the Burlington Fire Department and mutual aid partners extinguished a two-alarm brush fire amid a red flag warning due to extreme fire danger on Tuesday. April 11, 2024 Robert Mills Client News, Fire News For …
WebbThe primary way water extinguishes fire is by removing the heat by absorbing it. This puts the fire out. Water has strong molecular bonds, and will not breakdown into oxygen and … WebbWhat is the primary way in which water extinguishes fire? Cooling What is the ratio between the amount of heat needed to raise the temperature of a specified quantity of a …
WebbFor fire protection purposes, ordinary fresh water is generally considered to weigh ___ lb/ft3 or ___ lb/gal: 62.5 or 8.33: The primary way water extinguishes fire is : by cooling or absorbing heat from the fire: Another way water extinguishes fire is : smothering : Smothering also occurs to some extent when water : converts to steam in a ...
WebbWhat is the primary way water extinguishes a fire? [Fire Service Hydraulics and Water Supply: Chapter 1: Water As An Extinguishing Agent] A By cooling, or removing heat from … raymond lightingWebbWhat is the primary way in which water extinguishes fire? a. Chemical reaction. b. Removing fuel. c. Smothering. d. Cooling. 18. raymond limetWebb13 dec. 2024 · Sadaqah extinguishes sin as a water extinguishes fire. (Tirmidhi) This is one of the primary benefits of Sadaqah. The forgiveness of sins as a result of Sadaqah is commonly referred to in the Prophetic narrations. The scholars state that the sins referred to in such narrations are minor sins. The major sins are only forgiven by repentance. raymond lightlyWebb30 okt. 2015 · How water extinguishes fire ? Mainly by cooling the material on fire. Steam generation is useful for smothering. Water is more suitable against fire in wood, paper and textiles. How foam extinguishes fire ? The extinguishing effect of the foam is a combination of smothering and cooling. Foam is used against fire in oil surfaces. simplified journalWebbThe primary way water extinguishes fire is by excluding oxygen from the fuel (smothering). (944) A. True B. False __________ 2. To prevent water hammer, valves, nozzles, and hydrants should be closed slowly. (949) A. True B. False __________ 3. simplified joint stock company 法国WebbWater does not, in general, help extinguish a fire. Typical fires, however, can be successfully attacked using water alone, as it can cool the fuel at the base of the fire or … simplified johnson cookWebbThe primary way is by cooling, which removes the heat from the fire. Another way water extinguishes fire is by smothering. Water has the ability to absorb large quantities of heat. Amounts of heat transfer are measured in terms of British thermal units (Btu) or in joules (lBtu = 1 055 J or 1.055 kJ). raymond lighting house fans \u0026 hardware