What is btu - Study guides, Class notes & Summaries

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ASVAB MEPS Exam 223 Questions with Verified Answers,100% CORRECT Popular
  • ASVAB MEPS Exam 223 Questions with Verified Answers,100% CORRECT

  • Exam (elaborations) • 24 pages • 2023
  • ASVAB MEPS Exam 223 Questions with Verified Answers A radar is designed to report the track of an aircraft every second. If this radar reports 30 tracks in one minute, what percentage of the time did the radar track the aircraft? - CORRECT ANSWER 50% Jerry walked a dog from 6:40 a.m. to 7:30 a.m. one day. If he was paid at the rate of $6 per hour, how much did he earn that day? - CORRECT ANSWER $5.00 A woman is looking for a bigger square office. She finds an office twice the area of he...
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 Popular
  • G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024

  • Exam (elaborations) • 37 pages • 2024 Popular
  • G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 What is the min. diameter for a leak test gauge? - 3" Amp meter can read? - Conductor magnetic field. What would the primary voltage to the furnace be? - 120/1/60 What is the function of the intermittent pilot? - Stays on during the main burner operation. What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc A pilot with a lazy yellow flame indicates? - Orifice is too la...
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HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A
  • HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A

  • Exam (elaborations) • 35 pages • 2024
  • HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: What is the absolute pressure at sea level if a gauge pressure is 35 psig? Answer: 49.7psia Q: 100,000 BTUH output furnace. Return air temp is 65F. Supply air is 135F. What is the CFM? Answer: 1323CFM Q: What is the best method of repair when a residential supply diffuser is noisy because of a loose vane? Answer: Replace the diffuser. Q: When...
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BOMA – HVAC QUESTIONS AND  ANSWERS 100% PASS
  • BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS

  • Exam (elaborations) • 14 pages • 2024
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  • BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS Two basic categories of chillers are the compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation circulation The primary function of an expansion device is to produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the load to g...
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2024 update DC Third testing Questions and Answers 100% Pass
  • 2024 update DC Third testing Questions and Answers 100% Pass

  • Exam (elaborations) • 31 pages • 2024
  • 2024 update DC Third testing Questions and Answers 100% Pass The component in which liquid vapor by absorbing heat is called? - Correct Answer ️️ - Evaporator Select the best answer electrical grounding method? - Correct Answer ️️ -Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? - Correct Answer ️️ -Globe What is the acceptable range for residual sodium sulfite in the boiler maintain? - Correct Answer ️️ -30-70 What is the B...
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A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!!
  • A-49 / Supervision Of Storage, Handling And Use Of Aerosol Questions With 100% Correct Answers Latest Updated 2024 Already Graded!!

  • Exam (elaborations) • 9 pages • 2024
  • 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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Nyc high pressure boiler license Exam Questions with Correct Answers
  • Nyc high pressure boiler license Exam Questions with Correct Answers

  • Exam (elaborations) • 22 pages • 2024
  • Nyc high pressure boiler license Exam Questions with Correct Answers The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? - Answer-10% How is the main steam pressure gages tested? - Answer-With an inspectors gage Who is in charge of the code for any plumbing installations? - Answer-The nyc plumbing code When will anchorage or guides be inspected? - Answer-Annually How many brass washout plugs does a miniature boiler have? - Answer-3 brass wa...
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High pressure boiler exam NYC License 2024 Questions and Answers
  • High pressure boiler exam NYC License 2024 Questions and Answers

  • Exam (elaborations) • 4 pages • 2024
  • 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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MN Boiler License Questions With Complete Solutions Graded A+
  • MN Boiler License Questions With Complete Solutions Graded A+

  • Exam (elaborations) • 37 pages • 2024
  • 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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MA Journeyman Exam Questions and Answers 100% Solved
  • MA Journeyman Exam Questions and Answers 100% Solved

  • Exam (elaborations) • 12 pages • 2024
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  • MA Journeyman Exam Questions and Answers 100% Solved How long must a licensee retain their continuing education certificates - answerthree renewal cycles For building owned or used by the Commonwealth of Massachusetts, a gas fitting permit shall be filed with - answerState Board of Examiners of plumbing and gas fitters Who has the authority to revoke a LP installer license - answerState Board of Examiners of Plumber and Gas Fitter When plans and specifications are required, the inspector...
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