Massachusetts Oil burner Practice – Q’s And A’s
Massachusetts Oil burner Practice – Q’s And A’s
Massachusetts Oil burner Practice – Q’s And A’s
Massachusetts Oil burner Practice – Q’s And A’s
Massachusetts Oil burner Practice – Q’s And A’s
Massachusetts Oil burner...
Massachusetts Oil burner Practice Exam
2023
The cross connection between two supply tanks shall not exceed? - Answer- 660
gallons
When is an automatic draft control not required? - Answer- When the equipment is
designed to control the draft.
Combustion performance testing can indicate: - 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: -
Answer- Sufficient draft is available for safe operation of all connected equipment.
Delayed ignition can be caused by: - Answer- Weak ignition transformer
You should replace the oil burner nozzle with: - Answer- The manufacturers
recommended nozzle spray pattern and spray angle.
Viscosity problems can be corrected by: - Answer- Decreasing the nozzle size and
increasing the pump pressure accordingly
The minimum operating pressure of an oil pump is: - Answer- 100 PSI
If a stack relay fails you, must? - Answer- Replace it with an approved type controller
Aquastats are normally found on what type of heating systems? - Answer- Hydronic
Airstats are found on what type of heating systems? - Answer- Forced warm air systems
Under sized returns on a warm air system can result in what? - Answer- Short cycling of
the oil burner
Incorrect nozzle selection in regards to gallon per hour, can result in what problems in a
steam system? - Answer- Some radiators not heating quickly enough
Low boiler water temperature in a hydronic hot water system may be caused by? -
Answer- Undersized oil burner nozzles
Delayed opening oil valves are used to? - Answer- Allow oil pump to come up to speed
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