The proper location to install a draft inducer is:
Give this one a try later!
In the flue pipe between the draft regulator and the chimney
Which of the following can cause a weak spark in a high pressure gun burner?
,Give this one a try later!
-A cracked electrode
-A bad ignition transformer
In which type of systems does the ignition transformer stay on for the full time the
burner is running?
Give this one a try later!
Intermittent
How many Btu's approximately in 1 gal of #2 fuel oil?
Give this one a try later!
140,000 btu's
The ______ are important for both on and off cycle efficiency in a fire tube boiler.
Give this one a try later!
Combustion chambers
Inadequate air supply can be cause by:
,Give this one a try later!
Not enough air in the furnace room
Which of those listed below include heat losses from on cycle, off cycle, jacket
distribution and infiltration?
Give this one a try later!
AFUE
Corrosion to the flue pipe may occur if:
Give this one a try later!
The fuel gas temperature is below the dew point temperature
The _____ is used to prevent gravity circulation through the system when the boiler
maintains temperature.
Give this one a try later!
Flow control valve
Oil tank design, construction, installation and testing shall be in accordance with..
, Give this one a try later!
527 CMR 9.0
Should hot water piping be insulated to save energy?
Give this one a try later!
Yes
What is the first thing a tech should do when arriving at a no combustion call?
Give this one a try later!
Ask how many times the customer reset the unit.
If the vacuum reading is substantially above the calculated reading, (with the burner
running) the cause may be:
Give this one a try later!
-Plugged fuel filter
-Kinked oil supply line
-Check valve sticking
Give this one a try later!
In the flue pipe between the draft regulator and the chimney
Which of the following can cause a weak spark in a high pressure gun burner?
,Give this one a try later!
-A cracked electrode
-A bad ignition transformer
In which type of systems does the ignition transformer stay on for the full time the
burner is running?
Give this one a try later!
Intermittent
How many Btu's approximately in 1 gal of #2 fuel oil?
Give this one a try later!
140,000 btu's
The ______ are important for both on and off cycle efficiency in a fire tube boiler.
Give this one a try later!
Combustion chambers
Inadequate air supply can be cause by:
,Give this one a try later!
Not enough air in the furnace room
Which of those listed below include heat losses from on cycle, off cycle, jacket
distribution and infiltration?
Give this one a try later!
AFUE
Corrosion to the flue pipe may occur if:
Give this one a try later!
The fuel gas temperature is below the dew point temperature
The _____ is used to prevent gravity circulation through the system when the boiler
maintains temperature.
Give this one a try later!
Flow control valve
Oil tank design, construction, installation and testing shall be in accordance with..
, Give this one a try later!
527 CMR 9.0
Should hot water piping be insulated to save energy?
Give this one a try later!
Yes
What is the first thing a tech should do when arriving at a no combustion call?
Give this one a try later!
Ask how many times the customer reset the unit.
If the vacuum reading is substantially above the calculated reading, (with the burner
running) the cause may be:
Give this one a try later!
-Plugged fuel filter
-Kinked oil supply line
-Check valve sticking
