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BLACK SEAL HIGH PRESSURE Certification
Exam Latest Questions and Answers
How is a boiler's steam capacity measured?
lbs/hr
Which type of valve would be used to modulate (or
regulate) flow?
Globe Valve
What are the four elements of process control?
Process; Evaluation; Measurement; Control
How much heat is required to change 2,500 lb of water
to steam at 212 degrees?
2,425,750 Btu
In a fire-tube boiler, how are the tubes usually
attached to the tube sheet?
by rolling the tubes and beading the ends
Air receivers must conform to what ASME Code
Section VIII
What is the term that defines the ratio of the total heat
supplied by the fuel to the total heat absorbed by the
boiler water?
thermal efficiency
The maintenance of automatic direct fired boilers is
covered under what document?
ASME CSD-1
Where would you find downcomer tubes?
, 2
in water-tube boilers
The heat that is added to convert a liquid to a vapor at
a constant temperature is called.
latent heat of evaporation
A three-element feedwater regulator is controlled by
what means?
steam flow, feedwater flow, and drum level
What ASME code symbol is used to denote a high
pressure power boiler?
S
Pursuant to N.J.A.C. 12:90, what is the temperature
and pressure that defines a high-temperature hot
water heating boiler?
exceeds 250 degrees F at 160 psi
Boiler manways and handholes are oval for what
reason?
for removal from the pressure vessel
How and where should electrical disconnect switches
be installed?
An electrical disconnect switch shall be installed at the
boiler at an accessible location with a cover plate that can
be locked out in the open position
The Mechanical Inspection Bureau incorporates by
reference various codes, standards and practices.
Once specific safety practice incorporated by
reference for licensed operators specifies and
BLACK SEAL HIGH PRESSURE Certification
Exam Latest Questions and Answers
How is a boiler's steam capacity measured?
lbs/hr
Which type of valve would be used to modulate (or
regulate) flow?
Globe Valve
What are the four elements of process control?
Process; Evaluation; Measurement; Control
How much heat is required to change 2,500 lb of water
to steam at 212 degrees?
2,425,750 Btu
In a fire-tube boiler, how are the tubes usually
attached to the tube sheet?
by rolling the tubes and beading the ends
Air receivers must conform to what ASME Code
Section VIII
What is the term that defines the ratio of the total heat
supplied by the fuel to the total heat absorbed by the
boiler water?
thermal efficiency
The maintenance of automatic direct fired boilers is
covered under what document?
ASME CSD-1
Where would you find downcomer tubes?
, 2
in water-tube boilers
The heat that is added to convert a liquid to a vapor at
a constant temperature is called.
latent heat of evaporation
A three-element feedwater regulator is controlled by
what means?
steam flow, feedwater flow, and drum level
What ASME code symbol is used to denote a high
pressure power boiler?
S
Pursuant to N.J.A.C. 12:90, what is the temperature
and pressure that defines a high-temperature hot
water heating boiler?
exceeds 250 degrees F at 160 psi
Boiler manways and handholes are oval for what
reason?
for removal from the pressure vessel
How and where should electrical disconnect switches
be installed?
An electrical disconnect switch shall be installed at the
boiler at an accessible location with a cover plate that can
be locked out in the open position
The Mechanical Inspection Bureau incorporates by
reference various codes, standards and practices.
Once specific safety practice incorporated by
reference for licensed operators specifies and
