NJ High Pressure Black Seal Exam Prep With complete
solu on Latest 2025/2026 UPDATED NEW!!
In accordance with ASME CSD-1, where is the installa on of a manually operated remote
shutdown switch or circuit breaker to be located? - Answers Just outside the boiler room
door, unless the door is on the building exterior and it must be marked for easy iden fica on
and installed on every exit door of the boiler room.
While making a round of your boiler room, the boiler feedwater pump is making a strange
noise. The pump casing and the temperature of the water has risen above normal. What would
most likely cause this problem? - Answers pump cavita on issue
What is the func on of a dry pipe in a boiler? - Answers to remove moisture from the steam
drum
What is the hea ng surface of water-tube, with a diameter of 3 1/2 inches and a length of 20
feet? - Answers 18.32 sq. 0
One mechanical horsepower is equal to: - Answers 33,000 0-lb/min
What is the regula on corresponding to boiler, pressure vessels and refrigera on systems in
New Jersey? - Answers New Jersey Administra ve Code (NJAC) 12:90
According to the codes and standards adopted and incorporated by reference of the boiler
pressure vessels and refrigera on regula ons, welded repairs and any alterna ons made to the
boilers must comply with what? - Answers The original Code of construc on when it was built
T/F The examining board of the mechanical inspec on bureau of boiler and pressure vessel
compliance may consider an applicant experience of an equivalent amount for grade or
classifica on from some other jurisdic onal authority (state or federal). - Answers True
, In your boiler plant you have pumps that are used for numerous applica ons. One of the
pumps has a small amount of liquid coming from the packing gland. Is this normal or is it a
problem? - Answers this is normal and is necessary to lubricate and cool the packing.
The purpose of backsea ng a manual valve in an opera ng system is to: - Answers isolate
system pressure from the packing stuffing box to minimize packing leakage.
According to the law, how o0en must all steam or hot water boilers shall be inspected in the
state of New Jersey? - Answers Once every year at 12 month intervals from pervious
inspec on
By N.J.A.C. 12:90 rules, what is the minimum thickness allowed for atmospheric type blowdown
tank? - Answers 5/16 inch
The valve iden fied as (a) is what type of valve? - Answers gate Valve
A boiler with an MAWP of 150 psi and a safety valve se@ng of 100 psi with a 3" valve disc -
what would be the total force needed to open the safety valve against opposing spring force? -
Answers 707 lbs
Boiler manways and handholes are oval for what reason? - Answers for removal from the
pressure vessel
Air receivers must conform to what ASME Code? - Answers Sec on VIII
What is the total horsepower of a plant that has three 350 hp boilers and one 500 kW steam
turbine? - Answers 1,720 hp
solu on Latest 2025/2026 UPDATED NEW!!
In accordance with ASME CSD-1, where is the installa on of a manually operated remote
shutdown switch or circuit breaker to be located? - Answers Just outside the boiler room
door, unless the door is on the building exterior and it must be marked for easy iden fica on
and installed on every exit door of the boiler room.
While making a round of your boiler room, the boiler feedwater pump is making a strange
noise. The pump casing and the temperature of the water has risen above normal. What would
most likely cause this problem? - Answers pump cavita on issue
What is the func on of a dry pipe in a boiler? - Answers to remove moisture from the steam
drum
What is the hea ng surface of water-tube, with a diameter of 3 1/2 inches and a length of 20
feet? - Answers 18.32 sq. 0
One mechanical horsepower is equal to: - Answers 33,000 0-lb/min
What is the regula on corresponding to boiler, pressure vessels and refrigera on systems in
New Jersey? - Answers New Jersey Administra ve Code (NJAC) 12:90
According to the codes and standards adopted and incorporated by reference of the boiler
pressure vessels and refrigera on regula ons, welded repairs and any alterna ons made to the
boilers must comply with what? - Answers The original Code of construc on when it was built
T/F The examining board of the mechanical inspec on bureau of boiler and pressure vessel
compliance may consider an applicant experience of an equivalent amount for grade or
classifica on from some other jurisdic onal authority (state or federal). - Answers True
, In your boiler plant you have pumps that are used for numerous applica ons. One of the
pumps has a small amount of liquid coming from the packing gland. Is this normal or is it a
problem? - Answers this is normal and is necessary to lubricate and cool the packing.
The purpose of backsea ng a manual valve in an opera ng system is to: - Answers isolate
system pressure from the packing stuffing box to minimize packing leakage.
According to the law, how o0en must all steam or hot water boilers shall be inspected in the
state of New Jersey? - Answers Once every year at 12 month intervals from pervious
inspec on
By N.J.A.C. 12:90 rules, what is the minimum thickness allowed for atmospheric type blowdown
tank? - Answers 5/16 inch
The valve iden fied as (a) is what type of valve? - Answers gate Valve
A boiler with an MAWP of 150 psi and a safety valve se@ng of 100 psi with a 3" valve disc -
what would be the total force needed to open the safety valve against opposing spring force? -
Answers 707 lbs
Boiler manways and handholes are oval for what reason? - Answers for removal from the
pressure vessel
Air receivers must conform to what ASME Code? - Answers Sec on VIII
What is the total horsepower of a plant that has three 350 hp boilers and one 500 kW steam
turbine? - Answers 1,720 hp
