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P98 Questions And Answers 2025/2026 Newest update already graded A+

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P98 Questions And Answers 2025/2026 Newest update already graded A+

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P98

A correctly adjusted oil burner flame will have an - ANS-orange colored flame body with
small red tips
A defective oil cut-off valve can lead to - ANS-after-drip
A photoelectric cell is - ANS-a flame detection control
A primary relay control is - ANS-the main combustion controller
A primary relay control will shut down when - ANS-no flame is detected
A red, smoky flame is an indication of a - ANS-lack of air
A smoke alarm is a device mounted on the smoke stack or chimney only if - ANS-the
maximum fire rate is 20 gallons per hour or over
A total of not more than 100,000 gallons - ANS-shall be stored inside any building
A white, almost dazzling flame is an indication of a great amount of - ANS-excess air
All oil burning equipment and piping must be inspected - ANS-AT LEAST ONCE A WEEK by
the P-98 Certificate of Fitness holder
An insufficient air supply is one cause of - ANS-dense, black smoke and soot
Approval from the NYC department of buildings and FDNY is required before -
ANS-changing any grade of fuel oil
Blockage in the chimney or flue passage will cause - ANS-the cellar or boiler room to
become filled with smoke
Carbon and hydrogen - ANS-are the two principal elements of fuel oil
Diesel generators should be tested at - ANS-minimum monthly
Dirty or damaged nozzles or rotary cups can cause - ANS-improper atomization
During the combustion process, the carbon content of fuel oil is - ANS-85%
During the process of combustion, one part of carbon unites with two parts of oxygen to
produce - ANS-carbon dioxide (CO2)
Each time 1 pound of carbon is burned - ANS-14,544 BTU of heat are liberated
Excessive vacuum readings - ANS-indicate that there is an obstruction in the suction line
float switch tested - ANS-weekly by the P-98 Certificate of Fitness holder
For oil burning systems, cards giving complete instructions for the care and operation of the
system shall be furnished and shall be permanently located in an easily visible and
accessible location by the - ANS-P-98 Certificate of Fitness holder
Fuel-oil above the lowest floor inside of a building shall be limited to - ANS-330 gallons per
story
Fuel-oil tanks and fuel-oil burning equipment must be
located in a dedicated room or enclosure having a - ANS-fire resistance rating of at lease 2
hours
Gauge glass is a device used to indicate - ANS-the water level of a steam boiler.
Glazing occurs - ANS-because of low combustion temperatures and pressures in the engine
cylinder
HIGH TEMPERATURE EQUIPMENT - ANS-temperature of 1000 deg Fahrenheit or greater
under normal operating conditions
Insulated firebrick is lightweight firebrick that becomes - ANS-cherry red 15 seconds after the
burner starts

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