NJ HIGH PRESSURE BLACK SEAL EXAM PREP 2025/26
QUESTIONS WITH ALREADY GRADED A+ ANSWERS||
LATEST UPDATE 2025/26
In accordance with ASME CSD-1, where is the installation of a manually operated
remote shutdown switch or circuit breaker to be located? -CORRECTANSWER Just
outside the boiler room door, unless the door is on the building exterior and it must be
marked for easy identification 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? -CORRECTANSWER pump
cavitation issue
What is the function of a dry pipe in a boiler? -CORRECTANSWER to remove moisture
from the steam drum
What is the heating surface of water-tube, with a diameter of 3 1/2 inches and a length
of 20 feet? -CORRECTANSWER 18.32 sq. ft
One mechanical horsepower is equal to: -CORRECTANSWER 33,000 ft-lb/min
, What is the regulation corresponding to boiler, pressure vessels and refrigeration
systems in New Jersey? -CORRECTANSWER New Jersey Administrative Code
(NJAC) 12:90
According to the codes and standards adopted and incorporated by reference of the
boiler pressure vessels and refrigeration regulations, welded repairs and any
alternations made to the boilers must comply with what? -CORRECTANSWER The
original Code of construction when it was built
T/F The examining board of the mechanical inspection bureau of boiler and pressure
vessel compliance may consider an applicant experience of an equivalent amount for
grade or classification from some other jurisdictional authority (state or federal). -
CORRECTANSWER True
In your boiler plant you have pumps that are used for numerous applications. One of the
pumps has a small amount of liquid coming from the packing gland. Is this normal or is
it a problem? -CORRECTANSWER this is normal and is necessary to lubricate and cool
the packing.
The purpose of backseating a manual valve in an operating system is to: -
CORRECTANSWER isolate system pressure from the packing stuffing box to minimize
packing leakage.
QUESTIONS WITH ALREADY GRADED A+ ANSWERS||
LATEST UPDATE 2025/26
In accordance with ASME CSD-1, where is the installation of a manually operated
remote shutdown switch or circuit breaker to be located? -CORRECTANSWER Just
outside the boiler room door, unless the door is on the building exterior and it must be
marked for easy identification 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? -CORRECTANSWER pump
cavitation issue
What is the function of a dry pipe in a boiler? -CORRECTANSWER to remove moisture
from the steam drum
What is the heating surface of water-tube, with a diameter of 3 1/2 inches and a length
of 20 feet? -CORRECTANSWER 18.32 sq. ft
One mechanical horsepower is equal to: -CORRECTANSWER 33,000 ft-lb/min
, What is the regulation corresponding to boiler, pressure vessels and refrigeration
systems in New Jersey? -CORRECTANSWER New Jersey Administrative Code
(NJAC) 12:90
According to the codes and standards adopted and incorporated by reference of the
boiler pressure vessels and refrigeration regulations, welded repairs and any
alternations made to the boilers must comply with what? -CORRECTANSWER The
original Code of construction when it was built
T/F The examining board of the mechanical inspection bureau of boiler and pressure
vessel compliance may consider an applicant experience of an equivalent amount for
grade or classification from some other jurisdictional authority (state or federal). -
CORRECTANSWER True
In your boiler plant you have pumps that are used for numerous applications. One of the
pumps has a small amount of liquid coming from the packing gland. Is this normal or is
it a problem? -CORRECTANSWER this is normal and is necessary to lubricate and cool
the packing.
The purpose of backseating a manual valve in an operating system is to: -
CORRECTANSWER isolate system pressure from the packing stuffing box to minimize
packing leakage.
