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