Nfpa 921 practice exam - Study guides, Class notes & Summaries

NFPA 921 (CHAPTER 5) 2023 EXAM QUESTIONS WITH ANSWERS What is energy? - ANSWER- Ability to perform work, either by moving over a distance against a force or by transferring heat. How is energy measured - ANSWER- Joules, calories, or BTU's Define power - ANSWER- Property that describes energy released per unit time. How is power measured? - ANSWER- Joules per second or watts. Define heat flux - ANSWER- The amount of power per unit area. What are the 4 components of the Fire Tet...