MASTER OIL MAINE EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
What type of fuel is oil? - Answers fossil fuel
What is ASTM spec number for fuel oil - Answers 396
What is the lowest temp fuel will flow? - Answers Pour point
How many BTU in one gallon of oil - Answers 140,000
What color is heating oil? - Answers Red
What is the ignition point for #2 fuel - Answers 500 degrees
What is the pour point of #2 - Answers 17 degrees
Cloud point is defined as the temperature at which fuel oil will? - Answers Form wax crystals
What is the max temp fuel can be stored at - Answers Flash point
What air passes through the flame retention ring - Answers Secondary air
Three vital functions of a nozzle - Answers Atomizing, metering, patterning
Hollow cone has the most concentration where - Answers Outside of the cone
Easiest way to cut down on effects of cold oil - Answers Increase pump pressure
What type of boilers are fired without a combustion chamber - Answers Wet based
Chimney Connector shall pass through floor or ceiling - Answers No
If the horizontal length of a chimney is longer than 10 ft was is needed - Answers Draft fan
What is the energy required to raise one pound of water 1 degree? - Answers BTU
How much soot can reduce heat absorption by %8 - Answers 1/8
Three things that we adjust to effect the combustion proceeds - Answers Air, fuel pressure, draft
Combustion test should be taken where? - Answers 6" from draft regulator on boiler side
Combustion test rubber bulb squeezed how many times? - Answers 18 times
The exit for mechanical draft must be installed where when adjacent to walkways - Answers 7'
Fuel filter or strainer shall be installed how far from a thermally actuated valve - Answers 6"
Confined space definition - Answers Less then 50 ft3/1000btu
Chimney connector for natural draft exceed 10ft? - Answers Yes
What is the most common fail of an oil tank - Answers corrosion
best way to stop corrision in oil tank - Answers eliminate water
what is the minimum distance of an oil tank to appliance - Answers 5'
what is the minimum vent size for a 275 gallon tank - Answers 1-1/4
how many gears does a single stage pump have - Answers 1
on a two pipe system the bypass plug does not need to be installed - Answers false
when doing a pressure cut off check the pressure should drop ____ then hold - Answers 10-25%
WHat is the oil delay solenoid time - Answers 4-15 sec
What type of fuel is oil? - Answers fossil fuel
What is ASTM spec number for fuel oil - Answers 396
What is the lowest temp fuel will flow? - Answers Pour point
How many BTU in one gallon of oil - Answers 140,000
What color is heating oil? - Answers Red
What is the ignition point for #2 fuel - Answers 500 degrees
What is the pour point of #2 - Answers 17 degrees
Cloud point is defined as the temperature at which fuel oil will? - Answers Form wax crystals
What is the max temp fuel can be stored at - Answers Flash point
What air passes through the flame retention ring - Answers Secondary air
Three vital functions of a nozzle - Answers Atomizing, metering, patterning
Hollow cone has the most concentration where - Answers Outside of the cone
Easiest way to cut down on effects of cold oil - Answers Increase pump pressure
What type of boilers are fired without a combustion chamber - Answers Wet based
Chimney Connector shall pass through floor or ceiling - Answers No
If the horizontal length of a chimney is longer than 10 ft was is needed - Answers Draft fan
What is the energy required to raise one pound of water 1 degree? - Answers BTU
How much soot can reduce heat absorption by %8 - Answers 1/8
Three things that we adjust to effect the combustion proceeds - Answers Air, fuel pressure, draft
Combustion test should be taken where? - Answers 6" from draft regulator on boiler side
Combustion test rubber bulb squeezed how many times? - Answers 18 times
The exit for mechanical draft must be installed where when adjacent to walkways - Answers 7'
Fuel filter or strainer shall be installed how far from a thermally actuated valve - Answers 6"
Confined space definition - Answers Less then 50 ft3/1000btu
Chimney connector for natural draft exceed 10ft? - Answers Yes
What is the most common fail of an oil tank - Answers corrosion
best way to stop corrision in oil tank - Answers eliminate water
what is the minimum distance of an oil tank to appliance - Answers 5'
what is the minimum vent size for a 275 gallon tank - Answers 1-1/4
how many gears does a single stage pump have - Answers 1
on a two pipe system the bypass plug does not need to be installed - Answers false
when doing a pressure cut off check the pressure should drop ____ then hold - Answers 10-25%
WHat is the oil delay solenoid time - Answers 4-15 sec
