1|Page
NJ Black Seal Low Pressure, 1 of 3, NJ Black Seal Low
Pressure, 2 of 3, NJ Black Seal Low Pressure, 3 of 3
Newest 2026 Complete All Questions And Correct
Detailed Answers (Verified Answers) |Already Graded
A+||Newest Version!!!
The basic function of an automatic feedwater regulator on
a boiler is to: - Answer-maintain proper water level
If a one square inch column of water is one foot tall, how
much does it weigh? - Answer-.433 lbs
Where is the flame sensing device located on a boiler? -
Answer-front
Cracking of the boiler metal can be caused by: - Answer-
caustic embrittlement
How would you test the operation of the flame failure
device? - Answer-by shutting off the fuel supply valve
Where are the combustible gases located in a water tube
boiler? - Answer-flowing around the tubes
,2|Page
What are you preventing by increasing the pressure within
a cold boiler gradually? - Answer-thermal shock
When performing a hydrostatic test, the pressure on the
boiler should not exceed: - Answer-10 psi above 1.5 times
the MAWP
A boiler operator log must be maintained in a boiler room
containing over: - Answer-100 horsepower
If a flame sensing device notices that there is a flame
failure, what device does it secure? - Answer-fuel solenoid
valve
What type of draft has a fan between the boiler and the
chimney? - Answer-induced
What is used to control alkalinity? - Answer-caustic soda
What is the best way to decide the blowdown frequency
for a boiler? - Answer-boiler water analysis
, 3|Page
What device is used to obtain sufficient static head for the
returning condensate in a two-pipe gravity return system?
- Answer-return trap
What is the maximum temperature a hot water boiler can
be to qualify in New Jersey as low pressure? - Answer-250
degrees
What type of boiler is an HRT (horizontal return tube)? -
Answer-fire-tube
What is the purge cycle in a boiler meant to do? - Answer-
remove combustible gases
Which valve is allowed between the boiler and safety
valve? - Answer-no valve
Which is a common type of feedwater regulator in a low
pressure plant? - Answer-pressure sensitive device
NJ Black Seal Low Pressure, 1 of 3, NJ Black Seal Low
Pressure, 2 of 3, NJ Black Seal Low Pressure, 3 of 3
Newest 2026 Complete All Questions And Correct
Detailed Answers (Verified Answers) |Already Graded
A+||Newest Version!!!
The basic function of an automatic feedwater regulator on
a boiler is to: - Answer-maintain proper water level
If a one square inch column of water is one foot tall, how
much does it weigh? - Answer-.433 lbs
Where is the flame sensing device located on a boiler? -
Answer-front
Cracking of the boiler metal can be caused by: - Answer-
caustic embrittlement
How would you test the operation of the flame failure
device? - Answer-by shutting off the fuel supply valve
Where are the combustible gases located in a water tube
boiler? - Answer-flowing around the tubes
,2|Page
What are you preventing by increasing the pressure within
a cold boiler gradually? - Answer-thermal shock
When performing a hydrostatic test, the pressure on the
boiler should not exceed: - Answer-10 psi above 1.5 times
the MAWP
A boiler operator log must be maintained in a boiler room
containing over: - Answer-100 horsepower
If a flame sensing device notices that there is a flame
failure, what device does it secure? - Answer-fuel solenoid
valve
What type of draft has a fan between the boiler and the
chimney? - Answer-induced
What is used to control alkalinity? - Answer-caustic soda
What is the best way to decide the blowdown frequency
for a boiler? - Answer-boiler water analysis
, 3|Page
What device is used to obtain sufficient static head for the
returning condensate in a two-pipe gravity return system?
- Answer-return trap
What is the maximum temperature a hot water boiler can
be to qualify in New Jersey as low pressure? - Answer-250
degrees
What type of boiler is an HRT (horizontal return tube)? -
Answer-fire-tube
What is the purge cycle in a boiler meant to do? - Answer-
remove combustible gases
Which valve is allowed between the boiler and safety
valve? - Answer-no valve
Which is a common type of feedwater regulator in a low
pressure plant? - Answer-pressure sensitive device
