Combustion burning - Study guides, Class notes & Summaries

Which load and carry works best when advancing hoseline up and down a stairway? - Answer-Minute man Which of the following will cause the upper layer of hot smoke and fire gases to contract toward the ceiling? - Answer-Steam formed in the upper layer of hot fire gases A short fold or reverse bend made in hose during the loading process is called a: - Answer-Dutchman How should a single firefighter heel the ladder when performing a one-firefighter extension ladder raise? - Answer-Against th...

Massachusetts Oil burner Practice Exam Questions and Answers 100% Pass The cross connection between two supply tanks shall not exceed? - Correct Answer ️️ -660 gallons When is an automatic draft control not required? - Correct Answer ️️ -When the equipment is designed to control the draft. Combustion performance testing can indicate: - Correct Answer ️️ -Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in...

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 ...

The person supervising the Fuel-Oil transfer in the building from one floor to another must hold what type of certificate of fitness - ANSWERSP-98 Certificate of Fitness In designing the fuel-Oil transfer system, such as diesel #2 oil from the lowest floor to the floor above the tank level, the following factors must be considered: - ANSWERS- Maximum inlet suction an flow-rate - Design of oil piping system and discharge pressure - Proper control strategy _______________________ fires ar...

Basic Wildland Firefighting Training 2023 an unplanned or unwanted natural or human-caused fire, or a prescribed fire that threatens to escape its bounds - ANSWER-Wildfire purposely starting a fire that puts a home or others at risk - ANSWER-ACA 5-38-302 agency responsible for forest fire supression - ANSWER-Forestry Commission ACA 5-38-310 becomes a violation - ANSWER-When a fire crosses onto another perons property Time, location, owner, agent - ANSWER-When notifying AFC of a co...

How are guided missiles classified? According to their range, speed, launch environment, mission, and vehicle type A long-range guided missile can travel what distance? At least 100 miles What missile does not exceed the range capabilities of long-range guns? The short-range guided missile How is the speed capability of guided missiles expressed? In Mach numbers What is a Mach number? The ratio of the speed of an object to the speed of sound in the medium through...

CSIA TEST QUESTIONS AND ANSWERS When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be -Answer-12:1 When unlined the smoke chamber walls shall be what thickness -Answer-8" When the opening of the firebox is 6 square feet the extension of the hearth should be -Answer- 20 inches T or F the inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical -Answer-True A level 2 inspection inspecti...

What is the pressure at the base of a vertical foot of water? CORRECT ANSWER 0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? CORRECT ANSWER 1.5 times the safety valve setting The range of a boiler steam pressure gauge. CORRECT ANSWER 1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? CORRECT ANSWER No. 6 fuel oil What is the maximum allowable working pressure of a low pressure steam boiler? (MAWP) CORREC...

Fire Investigator EXAM TEST QUESTIONS AND CORRECT ANSWERS Why are investigations important? - ANSWER loss and prevention The goal of the fire prevention program is the prevention of ignition and spread of unwanted, human-caused fires with emphasis upon loss reduction and prevention of large, damaging fires - ANSWER Policy 9001.1 What public resource code states the department is responsible for providing fire protection and prevention, for maintaining an integrated staff to acco...

______ 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...