Oil Burner License EXAM Questions & Answers |
100% Verified solutions | Latest!!
Save
Terms in this set (251)
What is the first thing a tech should Ask how many times the customer reset the unit.
do when arriving at a no
combustion call?
What is the best long term solution -Remove any underground storage tanks.
for preventing a clogged nozzle? -Install a quality oil filter.
-Cut the suction line 10" above the tank outlet to
prevent sludge.
Hot water and steam valves are False
interchangeable.
When in the presence of a flame, a 300-1000 ohms
cad cell normally reads..
If a pump is used to bring oil to a True
level higher than the tank, an oil
safety valve is required.
On a call where a hydronic heat -Too much draft.
system is putting out too much heat -Not enough combustion air in the equipment
on the stack, the issue may be.. room.
-Air leakage into chamber.
, A high CO2 reading is caused by.. Incomplete combustion
An often overlooked cause of a Not enough combustion air in the equipment
high CO2 reading is.. room.
When multiple pumps are wired parallel
together in a heating system, they
should be wired in..
In a series circuit.. Current has one path.
When 2 burners are connected to Sufficient draft must be obtained to operate both
the same chimney.. units.
The ignition transformer is located.. In the primary control.
When safeties are wired in series True
one safety will affect the operation
of the others.
A stack switch is no longer allowed It's safety cutout time is higher than what is now
to be installed or replaced required.
because..
What is a power venter and what An electrical device that sends fluid gases into
does it do? the chimney connector.
A burner in a confined space using 1 140"
GPH of #2 fuel oil requires what
size permanent opening for
combustion air?
100% Verified solutions | Latest!!
Save
Terms in this set (251)
What is the first thing a tech should Ask how many times the customer reset the unit.
do when arriving at a no
combustion call?
What is the best long term solution -Remove any underground storage tanks.
for preventing a clogged nozzle? -Install a quality oil filter.
-Cut the suction line 10" above the tank outlet to
prevent sludge.
Hot water and steam valves are False
interchangeable.
When in the presence of a flame, a 300-1000 ohms
cad cell normally reads..
If a pump is used to bring oil to a True
level higher than the tank, an oil
safety valve is required.
On a call where a hydronic heat -Too much draft.
system is putting out too much heat -Not enough combustion air in the equipment
on the stack, the issue may be.. room.
-Air leakage into chamber.
, A high CO2 reading is caused by.. Incomplete combustion
An often overlooked cause of a Not enough combustion air in the equipment
high CO2 reading is.. room.
When multiple pumps are wired parallel
together in a heating system, they
should be wired in..
In a series circuit.. Current has one path.
When 2 burners are connected to Sufficient draft must be obtained to operate both
the same chimney.. units.
The ignition transformer is located.. In the primary control.
When safeties are wired in series True
one safety will affect the operation
of the others.
A stack switch is no longer allowed It's safety cutout time is higher than what is now
to be installed or replaced required.
because..
What is a power venter and what An electrical device that sends fluid gases into
does it do? the chimney connector.
A burner in a confined space using 1 140"
GPH of #2 fuel oil requires what
size permanent opening for
combustion air?
