Heat flux Study guides, Class notes & Summaries
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Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics
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Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics 
 
 
 
Which element is included in the fire tetrahedron that is not part of the fire triangle model? - ANSWER Chemical chain reaction 
 
 
 
 
In order to burn, fuel must be in a _____ state. - ANSWER Gaseous 
 
 
 
 
Which statement about smoke is accurate? - ANSWER Smoke has the potential to ...
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AOS1 MIDTERM REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS
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Where do we expect to find the 
greatest sensible heat flux INTO the atmosphere? - correct answer Cold air over a warm surface. 
 
Think of a 
temperature 
'gradient'...which 
way will temperature 
flow? HOT surface to 
COLD atmosphere! 
 
Where do we expect to find the 
greatest latent heat flux INTO the 
atmosphere? - correct answer Dry air over a warm ocean 
 
Dry air has a lot of 
capacity to hold water 
vapor, and warm 
ocean supplies moist 
air! 
 
According to the Stefan-Boltzmann 
La
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: Fluxes that can dissolve the oxides on Al are ............ Answer: Halide compounds ( Fluorine, chlorine, Bromine etc.) Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... Answer: Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the presence of intense light...
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Food Science Final Exam 2024 with 100% correct answers
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Sensory science is a discipline in which several senses are evoked, measured, analyzed and interpreted to know more about our foods. Which of the following senses may be studied? 
1. sight 2. hearing 3. touch 
4. smell 5. all of the above - correct answer 5. All of the above 
 
Which of the following is a factor affecting flavor perception? 
1. volatility of aroma compounds 
2. sensitivity of the individual 
3. non-volatile taste compounds 
4. interactions between compounds while chewing 5. ...
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A
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CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A Q: Fluxes that can dissolve the oxides on Al are ............ Answer: Halide compounds ( Fluorine, chlorine, Bromine etc.) Q: Chlorine gas from a Chloride flux in presence of an arc can create poisonous gas called .......... Answer: Phosgene (COCL2) or Mustard gas produced by the reaction of chlorine and carbon monoxide in the presence of intense light...
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CWB Module 4 Welding Processes and equipment latest update with verified solutions
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CWB Module 4 Welding Processes and equipment latest update with verified solutions Active Flux significantly influence the weld puddle - add manganese, silicon, chromium to weld metal - typically bonded type flux 
Arc Blow The deflection of an arc from its normal path due to magnetic forces. 
Autogeneous Weld A fusion Weld made without filler metal 
Duty Cycle The time during a ten-minute test period, expressed in percentage, that a power source can operate at the rated output without overheatin...
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NATE Heat Pump Exam 2024 Questions with 100% Correct Answers | Updated | Download to score A+
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1.	R-22 vapor line diameters and lengths are typically specified for a vapor pressure drop that does not exceed... 
ANS 6-7 psi or 6°F 
2.	The primary purpose of using flux when soldering copper or brass parts is to... 
ANS Prevent oxidation 
3.	The water that results from a defrost cycle of an air to air heat pump (runoff) must drain off and away from the outdoor coil to... 
ANS Prevent excessive ice can build up on the bottom of the coil and reduce capacity 
4.	The component used to reduce so...
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HVAC NATE Heat Pump Exam Questions with 100% Correct Answers | Updated | Download to score A+
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1.	On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? 
ANS 6-7PSI or 6F 
2.	What is the primary purpose of using flux when soldering copper or brass parts? 
ANS Prevent Oxidation 
3.	The water that results from a defrost cycle of an air to air heat pump(runoff) must? 
ANS Drain off and away from the outdoor coil. 
4.	Why must the runoff be drained off and away from the outdoor coil? 
ANS Exces- sive ice can build up on the b...
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CWB Level 1 Exam Prep (Latest 2024 / 2024 Update) Questions and Verified Answers | 100% Correct | Grade A
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CWB Level 1 Exam Prep (Latest 2024 / 2024 Update) Questions and Verified Answers | 100% Correct | Grade A Q: Why must European drawings be studied carefully before fabricating parts? Answer: The drawings may employ the use of first angle projection Q: How many principal views are there in an orthographic projection? Answer: 6 Q: What is the angle of inclination most commonly used on an isometric drawing? Answer: 45degree Q: Which lines appear thicker on an engineering drawing? Answer: object lin...
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GIA Colored Stone Final Exam Questions And Answers Latest Update 2024/2025 (100% SOLVED)
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GIA Colored Stone Final Exam Questions And Answers Latest Update 2024/2025 (100% SOLVED) By what date had Kokichi Mikimoto begun culturing whole pearls - Answer 1908 
Synthetic gem materials - Answer Are not minerals 
which of the following is an organic gem - Answer amber 
which of the following is amorphous - Answer amber 
a natural material that's made up of a mass of one or more kinds of mineral crystals is - 
Answer rock 
what group does alamandine belong to - Answer garnet 
A gem produced...