MASSACHUSETTS OIL BURNER PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS

The cross connection between two supply tanks shall not exceed? - correct answer 660 gallons When is an automatic draft control not required? - correct answer When the equipment is designed to control the draft. Combustion performance testing can indicate: - correct answer Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in a single chimney, you must insure: - correct answer Sufficient draft is available for safe operation of all connected equipment. Delayed ignition can be caused by: - correct answer Weak ignition transformer You should replace the oil burner nozzle with: - correct answer The manufacturers recommended nozzle spray pattern and spray angle. Viscosity problems can be corrected by: - correct answer Decreasing the nozzle size and increasing the pump pressure accordingly The minimum operating pressure of an oil pump is: - correct answer 100 PSI If a stack relay fails you, must? - correct answer Replace it with an approved type controller Aquastats are normally found on what type of heating systems? - correct answer Hydronic