What is combustion air - Study guides, Class notes & Summaries

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...

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...

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...

ABYC Practice Questions and Correct Answers 100% Verified A sailboat's rigging is considered a reliable path to ground for lightning? T/F? - Correct Answer FALSE. End fittings introduce the possibility of high resistance. TE-4, Conductors Gasoline engines use what kind of ignition? - Correct Answer Spark igntion Diesel Study Guide, Chapter 1 Diesel engines use what kind of ignition? - Correct Answer Compression ignition Diesel Study Guide, Chapter 1 Spark ignition are what kind of eng...

PA Emissions Questions and Answers Graded A+ What is the maximum fee that emission inspection stations are allowed to charge for a PA Emission? The fee is not regulated What is the primary function of the Evaporative Control System? To collect and store vapors originating in the fuel system When a vehicle passes a PA Emissions Inspection, who is authorized to affix the PA Emissions Inspection Certificate (emissions sticker) to the vehicle? PA Certified Emission Inspector Two inspectors a...

Whining - correct answer A tight timing belt makes what type of noise? plugged transmission breather filter - correct answer A RWD (rear wheel drive) transmission has a leaking output shaft seal on a vehicle with 25,000 miles on the odometer. The MOST likely cause for the leakage is: Burping - correct answer Of the following, when replacing a CV (constant velocity) joint or boot, what is the last step before clamping the boot? positive caster - correct answer Steering dampers can be used to...

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...

T/F Topography can directly and indirectly affect fuels and their availability for combustion - True Of the three environmental factors that influence fire behavior, which is the least variable - topography What are the 3 Environmental Factors that influence Fire Behavior? - 1) Weather 2) Topography 3) Fuels The least critical form of heat transfer that influences rate of spread in a running wildland fire is. - Conduction The point to which a combustible material must be heate...

IFSTA 7th edition FF 1 Mid Term Chp 1-15 (100) with Answers1. Paid-on-call firefighters are generally part of a _______ department a. Line B. staff C. career D. volunteer - correct answer D. volunteer 2. Departments use _______ to clarify expectations, delegate authority, and assign responsibility. (20) A. written regulations B. municipal ordinances C. administrative priorities D. standard operating procedures - correct answer A. written regulations 3. Firefighters who are given st...

S-290 Final Exam A Questions and Answers Already Passed T/F Topography can directly and indirectly affect fuels and their availability for combustion? True Of the three primary environmental factors that influence fire behavior, which is the least variable? Topography The least critical form of heat transfer that influences rate of spread in a running wild land fire is: Conduction The point to which a combustible material must be heated to produce self sustaining combustion is known as the: ...