1|Page
Fdny p-99 c of f exam 2026 Questions With 100%
Correct Detailed Answers||Brand New!!!
What is air that contacts the oil before it leave the nozzle
called? - ANSWER-Primary air
How much air do burners require per gallon of oil burner? -
ANSWER-2000 cubic feet
When will the vaporstat shut down the burner? -
ANSWER-When there is no air being provided in the
process of combustion
What is the mixture of fuel and air ignited by? - ANSWER-
Gas pilot or electric ignition
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When does the photoelectric cell shut down the boiler? -
ANSWER-When there is no flame present in the
combustion chamber
What is the purpose of the aquastat? - ANSWER-It
operates the oil burner in the summer for domestic hot
water needs
What safety mechanism shuts down the burner when
there is insufficient water levels? - ANSWER-The low
water cut off
, 3|Page
What does the gauge glass indicate? - ANSWER-The
water levels in the boiler
What is the primary control of the burner? - ANSWER-The
stack switch, triggered when there's no bear in the smoke
stack
What is a general requirement of the location of the
installation of a boiler? - ANSWER-Adequate clearance
from combustile construction
What temperature must the materials remain under during
combustion? - ANSWER-170 degrees
Fdny p-99 c of f exam 2026 Questions With 100%
Correct Detailed Answers||Brand New!!!
What is air that contacts the oil before it leave the nozzle
called? - ANSWER-Primary air
How much air do burners require per gallon of oil burner? -
ANSWER-2000 cubic feet
When will the vaporstat shut down the burner? -
ANSWER-When there is no air being provided in the
process of combustion
What is the mixture of fuel and air ignited by? - ANSWER-
Gas pilot or electric ignition
,2|Page
When does the photoelectric cell shut down the boiler? -
ANSWER-When there is no flame present in the
combustion chamber
What is the purpose of the aquastat? - ANSWER-It
operates the oil burner in the summer for domestic hot
water needs
What safety mechanism shuts down the burner when
there is insufficient water levels? - ANSWER-The low
water cut off
, 3|Page
What does the gauge glass indicate? - ANSWER-The
water levels in the boiler
What is the primary control of the burner? - ANSWER-The
stack switch, triggered when there's no bear in the smoke
stack
What is a general requirement of the location of the
installation of a boiler? - ANSWER-Adequate clearance
from combustile construction
What temperature must the materials remain under during
combustion? - ANSWER-170 degrees
