3 elements of combustion - Study guides, Class notes & Summaries

Chem 103 Module 1 to 6 Exam with Verified answers (100 OUT OF 100) Portage learning (Latest Update) MODULE 1 EXAM Question 1 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2. Convert 3.21 x 10-5 = negative exponent = smalle...

OCR 2023 Chemistry A H032/02: Depth in chemistry AS Level Question Paper & Mark Scheme (Merged) (i) The uncertainty in each thermometer reading is ±0.5°C and the uncertainty in the measured volume of water is ±2cm3. Determine whether the temperature change or the measured volume of water has the greater percentage uncertainty - ANSpercentage uncertainty= (Absolute Uncertainty / Measured Value) x 100 uncertainty of measure volume of water= 2/200 x 100= 1 uncertainty of temp ris...

What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10" above the tank outlet to prevent sludge. Hot water and steam valves are interchangeable. - Answer- False When in the presence of a flame, a cad cell normally reads.. - Answe...

When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine generators C. Geothermal generators D. Hydroelectric generators C. Geothermal generators...

NATE Gas Heating Exam Verified Questions and answers 2023 Latest Update Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% - correct answer C: 78% Many pre-1992 furnaces have efficiencies around . A: 10% B: 40% C: 60% D: 80% - correct answer C: 60% Today, furnaces with AFUE ratings greater than are available. A: 85% B: 90% C: 100% D: 110% - correct ...

5/3/19 ATI FUNDAMENTALS EXAM 1. CHAPTER 1: HEALTH CARE DELIVERY SYSTEMS A. Components of Health care systems a. Participants 1. Consumers- clients 2. Providers a. Licensed providers: registered nurses, license practical (or vocational) nurses (LPN), advanced practice nurses (APN), medical doctors, pharmacists, dentists, dietitians, physical/respiratory/occupational therapists, etc b. Unlicensed providers: assistive personal b. Settings 1. Hospitals, homes, skilled nursing, assisted living, schoo...

Oregon State Board Exam - Esthetics (2023)Solved And Already Graded A+ Oregon State Board Exam - Esthetics (2023)Solved And Already Graded A+ The muscles that respond automatically to control various body functions are: anterior striated voluntary non-striated - Answer non-striated Bacteria are single cells that are circular, spiral or: rod- shaped square-shaped angular-shaped triangular- shaped - Answer rod- shaped Disease-producing bacteria are called: virus microbes ...

HVAC Gas Heat Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: Why is specific gravity of a gas important? Answer: It affects the gas flow through the piping and through the orifice of the furnace. Q: What is an orifice and a spud? Answer: An orifice is a precisely sized hole in a gas fitting which gas flows from the manifold to the burners. A spud is another name for a gas fitting. Q: If both a light gas and a heavy gas are at...

BCOT Week 5 Questions and Answers 2023 ______ is the biggest cause of death in a fire Smoke A ______ cannot evacuate inmates until instructed by a supervisor Correctional Officer ____ amount of fire drills per month One Each shift must conduct a fire drill every ______ Quarter Fire Triangle fuel, oxygen, heat Fire Tetrahedron fuel, oxygen, heat, chemical reaction Fire alarm notification system Strobes and horns, pull stations In case of fi...

______ is the biggest cause of death in a fire Smoke A ______ cannot evacuate inmates until instructed by a supervisor Correctional Officer 00:13 01:41 ____ amount of fire drills per month One Each shift must conduct a fire drill every ______ Quarter Fire Triangle fuel, oxygen, heat Fire Tetrahedron fuel, oxygen, heat, chemical reaction Fire alarm notification system Strobes and horns, pull stations In case of fire sound the alar...