Combustion Study guides, Class notes & Summaries

REHS Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct |Grade A Q: Which of the following is non-toxic to aquatic organisms, a good viricide, and adds oxygen to treated wastewater effluents? a. ozone b. calcium hypochlorine c. sulfur dioxide d. chlorine dioxide Answer: ozone Q: The typical limitation of use of the septic tank absorption field system is due to a. cost b. land use considerations c. soil type and size requirements d. a...

Non flammable Answer Unable to support combustion Oxidizing Answer Not flammable but supports combustion Bourdon gauge Answer A fixed orifice comma variable pressure flow meter Thorpe tube Answer A variable orifice, constant pressure flow meter Reducing valve Answer A valve that reduces gas pressure Regulator Answer A device that controls both pressure and Flow Flow meter Answer A device operated by a needle valve that controls or measures gas flow according to viscosity and de...

FireFighter 1 Final Exam Questions and Answers (2023/2024) Already Passed In a typical fire department rank structure, an assistant chief reports to the ______. a. section chief b. chief of the department c. command staff d. battalion chief b. chief of the department Which term can be defined as the set of guidelines that a department establishes for its fire fighters? a. Unity of command b. Span of control c. Discipline d. Training c. discipline In a typical fire department rank struct...

BECC MOD 3 TEST WITH COMPLETE SOLUTIONSBECC MOD 3 TEST WITH COMPLETE SOLUTIONSBECC MOD 3 TEST WITH COMPLETE SOLUTIONS What is the fourth requirement needed in the fire tetrahedron for flames to exist? A. Uninhibited chain reaction B. Uniterm-1nhibited chemical reaction C. Combustion D. Smoke - ANSWER-B. Uninhibited chemical reaction Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C. 17 to 18 13.5 to 17 - ANSWER-A. 19.5 to 22 A deep fat fryer fire is...

AQA AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry Version: 1.0 Final *JUN* IB/M/Jun23/E6 7404/2 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 Section B TOTAL Tuesday 23 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instruction...

What item should be used on tools and implements that have not come in contact with blood or body fluids? - Broad-Spectrum Disinfectants What machine is used to sterilize surgical instruments with high-pressure and high-temperature vapors? - Chemiclave Instruments can be pre-cleaned using: - High-frequency energy waves What is the Occupational Safety and Health Administration (OSHA) responsible for? - Enforces safety and health standards in the workplace Which department is OSHA under? - ...

TFM 11 Practice Questions and Correct Answers 2023. What is the purpose of the 'Texas Fire Rules'? -Answer- A. To regulate the planning, selling, installing, servicing, monitoring and maintenance of fire devices and systems B. To prohibit the use of unrecognized devices What does NFPA stand for? -Answer- National Fire Protection Association Name a Recognized National Standards Organization? -Answer- NPFA What is a "Fire Alarm Device"? -Answer- Any device capable of warning, audibly or ...

What must you do if you notice code violations in a homeowners house? - Answer Notify them and recommend ways to address them What must be done when performing an annual tune-up on a heating system? - Answer A combustion efficiency test and a copy must be posted on site Whenever a furnace, direct fired hot water heater, or boiler is installed the total installation must be brought into compliance with what requirements BEFORE appliance can be fired? - Answer NFPA 31 When an eme...

The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). - correct answer Portable fueled salamanders/space heaters National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL) for carbon monoxide - correct answer 35 parts per million (ppm) over an 8 hour period What is the third leading cause of fires in buildings under construction ? - correct answer temporary heating What is direct heat flow through matter? - correc...

The cross connection between two supply tanks shall not exceed? - 660 gallons When is an automatic draft control not required? - When the equipment is designed to control the draft. Combustion performance testing can indicate: - Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in a single chimney, you must insure: - Sufficient draft is available for safe operation of all connected equipment. Delayed ignition can be ca...