Heat of combustion - Study guides, Class notes & Summaries
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Stationary Engineer License Practice Grade 4 Questions with 100% Correct Answers
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What is a boiler Correct Answer a closed metal container (pressure vessel) which water is heated to produce steam or heated water 
 
What is steam Correct Answer the vapor that forms when water is heated to its boiling point 
 
When did the greatest impact of the use of steam power occur Correct Answer during the industrial revolution 18th and early 19th century 
 
Who invented the steam engine and when Correct Answer James Watt of Scotland in 1736 
 
How is steam produced Correct Answer water i...
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IICRC Fire/Odor Part 1 | 50 Questions with 100% Verified Correct Answers Latest Updated 2024/2025
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IICRC Fire/Odor Part 1 | 50 Questions with 100% Verified Correct Answers Latest Updated 2024/2025 
Technicians should not decide they will be able to restore a damaged item until they have _______________________ the item and communicated with the customer. - Correct Answer pretested 
 
The restoration company works for the property owner, who is the primary customer. A secondary customer is the _______________________ _______________________ when the property owner is an ______________________...
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Low pressure boiler practice test fully solved 2023/2024
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Low pressure boiler practice test 
Water, heat and container - correct answer Is necessary to generate steam in a boiler 
 
Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other 
 
Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water 
 
Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes 
 
Baffles - co...
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InterNachi HVAC Material | 137 Questions with 100% Correct Answers | Updated & Verified
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A heat source capable of maintaining at least __________ should serve every habitable space in 
houses in almost all regions. - 68F 
Burning natural gas creates _______________. - Water vapor and carbon dioxide 
Burning natural gas with Oxygen yields CO2, water vapor and _______. - Heat 
As hot gases cool, they release a lot of heat energy as the change their state from __________. - 
Gas to a liquid 
If combustion air is inadequately supplied to a gas furnace, ___________ will be produced. - 
C...
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IICRC Fire/Odor Part1 Questions & Answers
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IICRC Fire/Odor Part1 Questions & Answers 
Technicians should not decide they will be able to restore a damaged item until they have 
_______________________ the item and communicated with the customer. - Correct Answer-pretested 
The restoration company works for the property owner, who is the primary customer. A secondary 
customer is the _______________________ _______________________ when the property owner is an 
_______________________. - Correct Answer-insurance carrier. 
insured 
Smok...
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High pressure boiler exam NYC License 2024 Questions and Answers
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High pressure boiler exam NYC License 
2024 Questions and Answers 
Latent Heat of Vaporization - CORRECT ANSWER-970.3 Btu's 
Meaning of BTU - CORRECT ANSWER-British Thermal Unit 
At what PSI can the vent valve be closed when refilling a boiler - CORRECT ANSWER25 PSI 
What kind of Air controls combustion efficiency? - CORRECT ANSWER-Secondary Air 
Boiler main steam stop valves should be ____ valves. - CORRECT ANSWER-OSandY 
gate valves 
Forced draft and Induced draft are what kinds of draft - ...
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S-290 Intermediate Wildland Fire Behavior Exam Questions and Answers Graded A 2024
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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...
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IFSTA 7 - Chapter 11 - Tactical Ventilation Exam Questions And Answers 100% Solved
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IFSTA 7 - Chapter 11 - Tactical Ventilation 
Exam Questions And Answers 100% Solved 
Which type of ventilation is accomplished by using fans, blowers, or smoke ejectors to create 
negative or positive pressure? 
Select one: 
a.Mechanical ventilation 
b.Hydraulic ventilation 
c.Natural horizontal ventilation 
d.Primary horizontal ventilation - answera. Mechanical ventilation 
Which type of ventilation consists of opening doors and windows to allow air currents and 
pressure differences to remove ...
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MN Boiler License Questions With Complete Solutions Graded A+
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MN Boiler License Questions With Complete Solutions Graded A+ 
 
a question 
an answer 
what are the conditions necessary for good combustion? 
a) low sulfur content 
b) Thermal, thermocoupler, tubular 
c) turbulence, temperature, time 3T's 
c) turbulence, temperature, time 3T's 
why is secondary air necessary in hand fired boilers? 
a) Necessary to burn the combustible gases 
b) if primary air should fail 
c) used only if sulfur content is high 
a) Necessary to burn the combustible gases 
whe...
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A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!!
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A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!! Aerosols contain propellants and ____ which can be flammable and hazardous, 
especially under certain temperatures and pressure conditions. - Correct AnswerChemicals. 
Aerosols are classified into ____ levels. - Correct Answer-3 
Aerosol products in cartons that are not identified shall be classified as ____. - Correct 
Answer-Level 3. 
What is required to store, ha...
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