Heat flux Study guides, Class notes & Summaries
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CWB Level 1 Exam Prep (Latest 2024 / 2024 Update) Questions and Verified Answers | 100% Correct | Grade A
- Exam (elaborations) • 109 pages • 2024
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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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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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NFPA 1035 Exam Prep Questions and Answers Already Passed
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NFPA 1035 Exam Prep Questions and 
 
Answers Already Passed 
 
1. The transfer of heat by the movement of air or liquid best defines: 
A. Conduction 
B. Radiation 
C. Convection 
D. Direct flame contact 
C 
Heat transfer that takes place in the form of electromagnetic waves is known as: 
A. Convection 
B. Radiation 
C. Conduction 
D. Direct flame contact 
 
B 
By which of the following methods can heat travel throughout a burning building? 
A. Conduction, radiation and convection 
B. Extension, ...
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CWI Practice Exam (100% correct and graded A+)
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Welding - Answer-the joining of metals at their molecular level; manipulating heat 
Pulse welding - Answer-by forming one droplet of molten metal at the end of the electrode Then, 
just the right amount of current is added to push that one droplet across the arc and into the puddle. 
The transfer of these droplets occurs through the arc, one droplet at a time 
4 Components of a Weld - Answer-Metal, Heat Source, Filler Metal, Shield from Air 
4 ARC Welding Processes - Answer-stick, mig, tig, plas...
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NATE HEAT PUMP RETAIL READY 2024 Questions with 100% Correct Answers | Updated | Download to score A+
- Exam (elaborations) • 25 pages • 2024
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1.	R-22 vapor line diameters and lengths are typically specified for a 
ANS Vapor pressure drop that does not exceed 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 
ANS Drain off and away from the outdoor coil to prevent excessive ice can build up on the bottom of the coil and reduce capacity. 
4.	The component used to reduce sound ...
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HVAC NATE Heat Pump Questions and Answers with Certified Solutions
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On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop 
that does not exceed what? 6-7PSI or 6F 
What is the primary purpose of using flux when soldering copper or brass parts? Prevent 
Oxidation 
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. 
Why must the runoff be drained off and away from the outdoor coil? Excessive ice can build 
up on the bottom of the coil and can redu...
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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...
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CWB Module 4 Welding Process and Equipment exam | Questions and Verified Solutions 2024/2025 | Graded A+
- Exam (elaborations) • 56 pages • 2024
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CWB Module 4 Welding Process and 
Equipment exam | Questions and 
Verified Solutions 2024/2025 | 
Graded A+ 
Active Flux - Answer -significantly influence the weld puddle 
- add manganese, silicon, chromium to weld metal 
- typically bonded type flux 
Arc Blow - Answer -The deflection of an arc from its normal path due to 
magnetic forces. 
Autogeneous Weld - Answer -A fusion Weld made without filler metal 
Duty Cycle - Answer -The time during a ten-minute test period, 
expressed in percentage, ...
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NFPA 1035 Exam Prep questions and answers 2024
- Exam (elaborations) • 79 pages • 2024
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1. The transfer of heat by the movement of air or liquid best defines: 
A. Conduction 
B. Radiation 
C. Convection 
D. Direct flame contact 
C 
 
 
Heat transfer that takes place in the form of electromagnetic waves is known as: 
A. Convection 
B. Radiation 
C. Conduction 
D. Direct flame contact 
B 
 
 
By which of the following methods can heat travel throughout a burning building? 
A. Conduction, radiation and convection 
B. Extension, conduction, and exposure 
C. Convection, extension, and e...
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IFSTA Chapter 4 - Fire Dynamics Test correctly answered rated A+ 2023/2024
- Exam (elaborations) • 21 pages • 2023
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IFSTA Chapter 4 - Fire Dynamics Test 
What is the cause of most fire deaths? 
Select one: 
a. Exposure to extreme heat and/or contact with flames and hot surfaces 
b. Injuries caused by falling materials or structural collapse 
c. Exposure to toxic gases found in smoke and/or lack of oxygen 
d. Accidental injuries sustained during escape and/or evacuation procedures - correct answer c. Exposure to toxic gases found in smoke and/or lack of oxygen 
 
In most compartment fires, the energy release i...
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