Massachusetts Journeyman Pipefitter Exam
Questions Solved 100% Correct| Newest
2025|Verified Solutions
ASME Power Piping Code requires that when the boiler steam outlet is over what size
NPS an OS&Y valve shall be used. - ✔✔2"
ASME B31.1 Power Piping Code, Part 6, boiler external piping, requires the attachment
of slip-on flanges shall be by what type welds? - ✔✔Double Fillet
You are piping a low pressure steam cast iron boiler requiring 2 low water cut-off
controls. The boiler only has one set of 1" equalizing tapping's for a combination low
water cut-off pump controller. You must also install an auxiliary low water cut-off with
manual reset. Which of the following alternatives is the most acceptable installation
application for the auxiliary low water cut-off? - ✔✔Install the device in the tapped
openings available for attaching the water gauge glass direct to the boiler using 1/2"
non-ferrous tee's or Y's.
The return pipe connections of each boiler supplying a gravity return steam heating
system shall be so arranged as to form a loop so that the water in each boiler cannot be
forced below the safe water level. This loop is most commonly known as a
________________. - ✔✔Hartford Steam Loop
Steam safety valves may be installed on the steam pipes between the boiler drum and
the inlet to the superheater, provided that the steam main between the boiler and
points where a safety valve or valves may be attached has a cross-sectional area at least
how many times the combined areas of the inlet connections to the safety valves
applied to it. - ✔✔3 1/2
Questions Solved 100% Correct| Newest
2025|Verified Solutions
ASME Power Piping Code requires that when the boiler steam outlet is over what size
NPS an OS&Y valve shall be used. - ✔✔2"
ASME B31.1 Power Piping Code, Part 6, boiler external piping, requires the attachment
of slip-on flanges shall be by what type welds? - ✔✔Double Fillet
You are piping a low pressure steam cast iron boiler requiring 2 low water cut-off
controls. The boiler only has one set of 1" equalizing tapping's for a combination low
water cut-off pump controller. You must also install an auxiliary low water cut-off with
manual reset. Which of the following alternatives is the most acceptable installation
application for the auxiliary low water cut-off? - ✔✔Install the device in the tapped
openings available for attaching the water gauge glass direct to the boiler using 1/2"
non-ferrous tee's or Y's.
The return pipe connections of each boiler supplying a gravity return steam heating
system shall be so arranged as to form a loop so that the water in each boiler cannot be
forced below the safe water level. This loop is most commonly known as a
________________. - ✔✔Hartford Steam Loop
Steam safety valves may be installed on the steam pipes between the boiler drum and
the inlet to the superheater, provided that the steam main between the boiler and
points where a safety valve or valves may be attached has a cross-sectional area at least
how many times the combined areas of the inlet connections to the safety valves
applied to it. - ✔✔3 1/2
