OIL BURNER LICENCE FINAL TEST WITH
VERIFIED QUESTIONS AND ANSWERS ||
ALREADY GRADED A+ | GUARANTEED PASS |
BRAND NEW!!!
The power venter shall be sized in accordance with the: - ANSWER- Maximum
input capacity of the appliance
Any oil-soaked combustion chamber may be cleared by what method? - ANSWER- There is no method of cleaning an oil-soaked chamber, it must be removed
What is the maximum allowable flame reaction time? - ANSWER- 3-seconds
Under 3 gallons per hour, what is the maximum allowable time for ignition trials? - ANSWER- 45-seconds
What is the best way to remove surface oil? - ANSWER- Skimming
What is a safety control? - ANSWER- Any control used to prevent unsafe operation of the controlled equipment
What is a draft booster? - ANSWER- Power operated fan installed in the chimney connector to increase natural draft
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What is a "confined space?" - ANSWER- Any space whose volume is less than 50 cubic feet per 1000 BTU's of all fuel burning equipment
What is "installation?" - ANSWER- Complete and ready for operation of any oil- burning appliance
The minimum distance a power vent may terminate above the finish grade is? - ANSWER- One-foot
The minimum distance a power vent may terminate from a door, window or gravity air intake is? - ANSWER- 4-feet
When a separate power venter and hood are used, the power venter shall be
located: - ANSWER- As close to the hood as possible
In a forced warm air system, the return air duct size must never be less than ________ of the supply air duct size. - ANSWER- 80%
12 pounds of pressure on a hot water boiler will push water how far up a pipe? - ANSWER- 28 feet
For the correct operation of a hot water heating system, it is essential to provide
for: - ANSWER- - Proper air elimination
- Proper pipe sizing
- System water expansion
To prevent gravity circulation through the hydronic system when the boiler maintains water temperature, we need a: - ANSWER- Flow control valve 2 / 3
The fluid in a wet-kit CO2 tester is good for ____ tests - ANSWER- 200
The hole in the flue pipe for combustion testing should be: - ANSWER- As close
to the breech of the heating unit as possible
How many gallons of oil are allowed in unenclosed tanks at a residence? -
ANSWER- 1320
What is the power that runs through wiring? - ANSWER- 150 volts to ground
Does a brick/mason chimney need to be lined? - ANSWER- Yes
A device that uses electricity to perform useful work is a: - ANSWER- Load
An electrical circuit for an oil burner will contain: - ANSWER- - A conductor from the power source to the burner and back to the power source
- Switches
- Loads
In a series circuit there is only one: - ANSWER- Path for current through the loads
Oil heating systems should be: - ANSWER- Wired on their own separate circuit
The heat anticipator in a thermostat should be set to: - ANSWER- The amperage
draws of the control circuit
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