Heat flux Study guides, Class notes & Summaries

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IAAI CFI Study Questions 2021with All Correct Answers
  • IAAI CFI Study Questions 2021with All Correct Answers

  • Exam (elaborations) • 19 pages • 2023
  • IAAI CFI Study Questions 2021with All Correct Answers Combustible Liquid - ANSWER A liquid with a flash point ABOVE 100F 12.5 - ANSWER If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - ANSWER If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V...
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Ag Mechanics CDE Questions and  Answers 100% Pass
  • Ag Mechanics CDE Questions and Answers 100% Pass

  • Exam (elaborations) • 36 pages • 2024
  • Ag Mechanics CDE Questions and Answers 100% Pass The practice of uniting metal parts by heating or compression is called welding The metal to be joined or welded together is classified as the base metal The discharge of electricity through an air space is called the arc Flux coated metal welding rods are referred to as electrodes The external material on electrodes that remove impurities form the base metal is called flux The layer formed on top of the weld caused by the flu...
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CWB Module 4 Welding Processes and equipment latest update with verified solutions
  • CWB Module 4 Welding Processes and equipment latest update with verified solutions

  • Exam (elaborations) • 76 pages • 2024
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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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ARMRIT Exam Questions With Verified Answers
  • ARMRIT Exam Questions With Verified Answers

  • Exam (elaborations) • 55 pages • 2023
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  • Different tissues that have signals that appear similar on an MR image are described as: A) hypointense B) hyperintense C) isointense D) isodense - Answer isointense in a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called A) precession B) resonance C) frequency D) angular momentum - Answer precession magnetic resonance imaging is derived from the process known as: A) ma...
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Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics
  • Essentials of Fire Fighting 7th Edition: Chapter 4, Fire Dynamics

  • Exam (elaborations) • 17 pages • 2024
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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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ASE A6 Test Prep – Electrical/Electronic Systems - Questions, Answers and Explanations
  • ASE A6 Test Prep – Electrical/Electronic Systems - Questions, Answers and Explanations

  • Exam (elaborations) • 16 pages • 2023
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  • ASE A6 Test Prep – Electrical/Electronic Systems - Questions, Answers and Explanations Adding an additional path through which the current can flow has decreased the total resistance of the circuit. Each light drops 12 volts. An ohmmeter is being used to check a circuit for continuity. Technician A says an infinity or full scale reading on an ohmmeter indicates no continuity. Technician B says a zero reading on an ohmmeter indicates continuity. Who is right? A. Technician A only B. Technician...
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AOS1 MIDTERM REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS
  • AOS1 MIDTERM REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS

  • Exam (elaborations) • 10 pages • 2024
  • 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
  • CWB Welding Inspector Level 3 Exam Prep (Latest 2024 / 2025 Update) Questions and Verified Answers | All Modules Covered | 100% Correct | Grade A

  • Exam (elaborations) • 67 pages • 2024
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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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NATE Heat Pump Exam 2024 Questions with 100% Correct Answers | Updated | Download to score A+
  • NATE Heat Pump Exam 2024 Questions with 100% Correct Answers | Updated | Download to score A+

  • Exam (elaborations) • 27 pages • 2024
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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+
  • HVAC NATE Heat Pump Exam Questions with 100% Correct Answers | Updated | Download to score A+

  • Exam (elaborations) • 36 pages • 2024
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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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