Oil burner latest exam - Study guides, Class notes & Summaries
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Package deal for Oil Burner Exam Test | Latest Update | 100% Correct | Verified Answers
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Oil Burner Exam Test | Latest Update | 100% Correct | Verified Answers
Mass Oil Burner / Nfpa 31 & Nora Exam With 100% Correct And Verified Answers
Oil Burners For Heating Boilers Chapter 91 Exam With 100% Correct And Verified Answers 2024
Oil Furnace Heating Practice Exam Tests With 100% Correct And Verified Answers


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OIL BURNER LICENSE STUDY GUIDE ( MASSACHUSETTS ) EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+
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OIL BURNER LICENSE STUDY GUIDE ( 
MASSACHUSETTS ) EXAM | QUESTIONS & 
100% CORRECT ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADEA+ 
What are the 3 funtions of an Oil Burner nozzle? 
Correct Answer: Atomize, Meter, Patter. 
What are the 2 voltage circuits of a primary control? 
Correct Answer: Line & Low. 
What is the function of a fuse? 
Correct Answer: Protect circuit. 
What is the High Limit cut out? 
Correct Answer: Max safe Temp or Pressure setting. 
What is the High Limit cut in? 
Correct ...
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MASSACHUSETTS OIL BURNER LICENSE EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE | MASSACHUSETTS OIL BURNER EXAM QUESTIONS WITH CORRECT ANSWERS & Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers)
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MASSACHUSETTS OIL BURNER LICENSE EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE | MASSACHUSETTS OIL BURNER EXAM QUESTIONS WITH CORRECT ANSWERS & Oil Burner License Exam Questions and Answers, Latest Updated 2024/2025 (Verified Answers)

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P-98 / Supervise Fuel-Oil Transfer In Buildings Exam Questions With Correct Answers, Latest Updated 2024/2025 (VERIFIED ANSWERS)
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How often shall fuel-oil storage tanks and piping be inspected for leaks? - Correct 
Answer-Weekly. 
For what two purposes is fuel-oil generally used in buildings? - Correct Answer-(1) 
Emergency generators. 
(2) Heat. 
How often shall fuel-oil storage tanks have their float switches tested? - Correct AnswerWeekly. 
Fuel-oil transfer shall be conducted under the ____ supervision of a P-98 COF holder. - 
Correct Answer-General. 
Fuel-oil system testing shall be conducted under the ____ supervisio...
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MASSACHUSETTS OIL BURNER EXAM ACTUAL EXAM VERSION 1,2 AND STUDY GUIDE COMPLETE 450 QUESTIONS AND CORRECT ANSWERS LATEST VERSIONS 2024-2025
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MASSACHUSETTS OIL BURNER EXAM ACTUAL EXAM VERSION 1,2 AND STUDY GUIDE COMPLETE 450 QUESTIONS AND CORRECT ANSWERS LATEST VERSIONS
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Stationary Engineer Exam Questions With Correct Answers Latest 2024-2025 (GRADED A+)
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Stationary Engineer Exam Questions With Correct Answers Latest (GRADED A+) On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and 
in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 
remember% 
What is the total hardness in a system that was found to have calcium hardness 
of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? - 
Answer TH=(Ca x 2.5) + (Mg x 4.1)nTH=(60 x 2.5) + (18 x 4.1)nTH= 150+73.8 =( 
223.8 PPM) 
How often s...
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MASSACHUSETTS OIL BURNER PRACTICE EXAM VERSION 1&2 COMPLETE 250 QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST UPDATED VERSIONS 2024-2025
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MASSACHUSETTS OIL BURNER PRACTICE EXAM VERSION 1&2 COMPLETE 250 QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST UPDATED VERSIONS
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OIL BURNER LICENSE EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+
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OIL BURNER LICENSE EXAM | 
QUESTIONS & 100% CORRECT ANSWERS 
(VERIFIED) | LATEST UPDATE | GRADEA+ 
What is the first thing a tech should do when arriving at a no combustion call? 
Correct Answer: Ask how many times the customer reset the unit. 
What is the best long term solution for preventing a clogged nozzle? 
Correct Answer: -Remove any underground storage tanks. 
-Install a quality oil filter. 
-Cut the suction line 10" above the tank outlet to prevent sludge. 
Hot water and steam val...
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OIL EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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OIL EXAM | QUESTIONS & ANSWERS 
(VERIFIED) | LATEST UPDATE | GRADED 
A+ 
According to NFPA31-2001, what is the minimum size of the vent pipe on an oil storage 
tank 
Correct answer: 1 1/4 inch 
Nozzles are available with three different spray patterns: 
Correct answer: Solid, semi-hollow, hollow 
What type of motor is used on a residential high pressure oil burner 
Correct answer: Split phase 
The most common motor speeds used in amerian made burners are 
Correct answer: 1725 and 3250 rpm 
I...
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Main propulsion Boiler Operation Exam Questions With Correct Answers, Latest Updated 2024/2025 (GRADED)
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Main propulsion Boiler Operation Exam Questions With Correct Answers, Latest Updated 2024/2025 (GRADED) Boiler overload capacity is normally what percentage of boiler full power capacity? - 
Answer 120% 
A pressure specified by the boiler manufacturer as a criterion for the boiler design is 
termed as? - Answer Design pressure 
What is the minimum steam drum pressure on an operating boiler? - Answer 85% of 
boiler operating pressure 
What is the minimum steam drum pressure on an operating boiler...
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