COF P98 EXAM QUESTIONS 2025 |
GUARANTEED ACCURATE
ANSWERS
Suction pump - ACCURATE ANSWERS✔✔ circulates the oil
throughout the system
Suction line - ACCURATE ANSWERS✔✔ has to be 6 inches from the
bottom of the tank for sediment not to be absorbed
Vacuum gauge - ACCURATE ANSWERS✔✔ a device that measures
pressure below atmospheric pressure/is used to indicate to the operator
whether there is an
obstruction in the suction line
Excessive vacuum readings - ACCURATE ANSWERS✔✔ indicate that
there is an obstruction in the suction line
Main fuel valve - ACCURATE ANSWERS✔✔ is electrically operated
and will open or close the line leading to the atomizer only for oil
burners
Carbon and hydrogen - ACCURATE ANSWERS✔✔ are the two
principal elements of fuel oil
, During the combustion process, the carbon content of fuel oil is -
ACCURATE ANSWERS✔✔ 85%
The hydrogen content of the oil is - ACCURATE ANSWERS✔✔ 14%
The air that contacts the oil prior to its leaving the nozzle is referred to
as - ACCURATE ANSWERS✔✔ Primary air
the introduction of air from the blower or fan into the combustion
chamber after the oil has left the nozzle is referred to as - ACCURATE
ANSWERS✔✔ secondary air
Oil burners require approximately - ACCURATE ANSWERS✔✔ 2000
cubic feet of air per gallon of oil consumed
During the process of combustion, one part of carbon unites with two
parts of oxygen to produce - ACCURATE ANSWERS✔✔ carbon
dioxide (CO2)
Each time 1 pound of carbon is burned - ACCURATE ANSWERS✔✔
14,544 BTU of heat are liberated
GUARANTEED ACCURATE
ANSWERS
Suction pump - ACCURATE ANSWERS✔✔ circulates the oil
throughout the system
Suction line - ACCURATE ANSWERS✔✔ has to be 6 inches from the
bottom of the tank for sediment not to be absorbed
Vacuum gauge - ACCURATE ANSWERS✔✔ a device that measures
pressure below atmospheric pressure/is used to indicate to the operator
whether there is an
obstruction in the suction line
Excessive vacuum readings - ACCURATE ANSWERS✔✔ indicate that
there is an obstruction in the suction line
Main fuel valve - ACCURATE ANSWERS✔✔ is electrically operated
and will open or close the line leading to the atomizer only for oil
burners
Carbon and hydrogen - ACCURATE ANSWERS✔✔ are the two
principal elements of fuel oil
, During the combustion process, the carbon content of fuel oil is -
ACCURATE ANSWERS✔✔ 85%
The hydrogen content of the oil is - ACCURATE ANSWERS✔✔ 14%
The air that contacts the oil prior to its leaving the nozzle is referred to
as - ACCURATE ANSWERS✔✔ Primary air
the introduction of air from the blower or fan into the combustion
chamber after the oil has left the nozzle is referred to as - ACCURATE
ANSWERS✔✔ secondary air
Oil burners require approximately - ACCURATE ANSWERS✔✔ 2000
cubic feet of air per gallon of oil consumed
During the process of combustion, one part of carbon unites with two
parts of oxygen to produce - ACCURATE ANSWERS✔✔ carbon
dioxide (CO2)
Each time 1 pound of carbon is burned - ACCURATE ANSWERS✔✔
14,544 BTU of heat are liberated
