Oil burner license exam Study guides, Class notes & Summaries

Massachusetts Oil Burner License Exam - Questions and Answers Which substance offers the most resistance to the flow of electricity? Carbon What must be done to a draft gauge before use? Zero out the scale Which of the following is considered the better chimney? Cement block with a tile liner Air is composed of oxygen and nitrogen in what percentages? 21 and 79 Before installing a new nozzle the service technician should: Flush out the nozzle line and adapter Pulsating oil pump pressure is cau...

Oil Burner License Exam with Verified Answers!! 1. What is the first thing a tech should do when arriving at a no combustion call? 2. What is the best long term solution for preventing a clogged nozzle? 3. Hot water and steam valves are inter- changeable. 4. When in the presence of a flame, a cad cell normally reads.. 5. If a pump is used to bring oil to a lev- el higher than the tank, an oil safety valve is required. 6. On a call where a hydronic heat sys- tem is putting out too m...

Oil Burner License Exam Questions and answers latest update 2024

Oil Burner License Exam Questions and Answers

Oil Burner License Exam Questions With Complete Solutions. What is the first thing a tech should do when arriving at a no combustion call? Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? -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 valves are interchangeable. False When in the presence of a flame, a cad ce...

Oil Burner License Exam Questions and Answers (Graded A) What is the first thing a tech should do when arriving at a no combustion call? - Answer ️️ - Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - 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 valves are interchangeable. - Answer ️️ -F...

What is the first thing a tech should do when arriving at a no combustion call? - ANSWER Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - 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 valves are interchangeable. - ANSWER False When in the presence of a flame, a cad cell normally reads.. - ANSWER 300-100...

What is the first thing a tech should do when arriving at a no combustion call? - answer-Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - 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 valves are interchangeable. - answer-False When in the presence of a flame, a cad cell normally reads.. - answ...

Oil Burner License Exam Questions and Answers

Oil Burner License Exam Questions With Complete Solutions. What is the first thing a tech should do when arriving at a no combustion call? Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? -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 valves are interchangeable. False When in the presence of a flame, a cad ce...