WebSodium hydroxide, Hypochlorite. Viruses, prions, and ______ relatively resistant to heat. Endospores. In sterilization, which of the following are removed or destroyed? All microorganisms. Which of the following is the mechanical removal of most microbes from animate or inanimate surface? WebSep 5, 2013 · True or false: The autoignition temperature of a substance is always higher that it's piloted ignition temperature. True False True Define autoignition temperature the temp to which the surface of a substance must be heated for ignition and self-sustaining combustion to occur
Chapter 7 Questions Flashcards Quizlet
Webfire: [noun] the phenomenon of combustion manifested in light, flame, and heat. one of the four elements of the alchemists. burning passion : ardor. liveliness of imagination : … WebE=mc2. aluminum requires very little amount of heat energy. (true/false) False: it requires an enormous amount of heat energy. Human history has been altered because of heat energy fluctuations. (true/false) True. what is having impact on human history? hematopoyesis lifeder
Fire Safety Myths: True or False? Scutum Group
Webtrue An explosion is a very rapid, contained fire. true Fire walls are defined by their ability to slow the spread of fire. true Flammable liquids have a flash point below 100oF. false Most gases are heaver than air. true OSHA defines hot work as welding, cutting, chipping, and the use of tools that cause sparks. fuel, heat, oxygen While the flames of any fire are quite obviously dangerous, it is false to believe that they are responsible for most of the casualties in a fire. The smoke from a fire is far more dangerous, filling a building or property with dense black clouds in a short amount of time. Whether the smoke cuts off access to oxygen and … See more People often assume that because smoke usually has a scent to it, that they will wake up if a fire occurs while they are sleeping. This is absolutely false, as people do not often wake up when smoke fills a room – anyone … See more Having someone else fit fire alarm system or your smoke detectors can leave many people thinking that the job of securing against a fire is complete. While it is important to have … See more This final myth is actually true. The first ever fire extinguisher was patented in 1723 in England by a man named Ambrose Godfrey. It used a gunpowder chamber to explode the unit and disperse the suppressant … See more This myth may have come about because of recommendations from organisations to replace extinguishers every 10 or 20 years. In truth, neither of these is correct, since a unit in … See more WebTrue or False. Any dry powder extinguishing agent can be used on any combustible metal. False. No single dry powder agent will control or extinguish fires in all combustible metals. 264 True or False. Dry powder extinguishing agent should be applied gently to avoid breaking the crust that may form over burning metal. True True or False. hematopoyesis huesos