Oil burner latest exam - Study guides, Class notes & Summaries

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 ...

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...

MASSACHUSETTS OIL BURNER EXAM ACTUAL EXAM VERSION 1,2 AND STUDY GUIDE COMPLETE 450 QUESTIONS AND CORRECT ANSWERS LATEST VERSIONS

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...

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...

MASSACHUSETTS OIL BURNER PRACTICE EXAM VERSION 1&2 COMPLETE 250 QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST UPDATED VERSIONS

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...

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...