Boiler Exam 1c Minnesota Quiz! Q&A Latest Version 2023 2024 Questions and Answers 1. Which formula is used to determine the efficiecy of the boiler based on heat absorption? o A. A swp = ts xt x eff o B. b. output divided by the input o C. C. e=mc squared o D. D input divided by output 2. How many ways can heat be transferred? o A. 1 o B. 2 o C. 3 o D. 4 3. How many types of heat are there?o A. 1 o B. 2 o C. 3 o D. 4 4. How many different types of drafts be there? o A. 1 o B. 2 o C. 3 o D. 4 5. How many different types of boilers are there? o A. 1 o B. 2o C. 3 o D. 4 6. How many different types of low water fuel cut are in general use? o A. 1 o B. 2 o C. 3 o D. 4 7. How many different types of air are there? o A. 1 o B. 2 o C. 3 o D. 4 8. A (RPZ) reduced pressure zone or backflow preventer prevents contaminated water from entering the