PIPEFITTER NCEER CERTIFICATION EXAM NEWEST 2024-2025 COM-
PLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED A
SWERS)
Study online at https://quizlet.com/_fplxwu
To what position does a pneumatic con-
Normally closed
trol valve that loses its air supply return?
In MOST instances, what is stamped or
Types of material, size, and pressure rat-
forged on the side of valves, fittings, and
ings
flanges?
Expansion loops are NOT made with
Butt Weld
these types of fittings:
If a pipe is 36' - 8 & 3/4" from the cen-
terline of one elbow on one end to the
center of a tee in the pipeline and center 1/2 wall thickness of the pipe
of the elbow on one end to the center of
the elbow to the other end?
All piping and piping components are
identified by what international identifica- ASME
tion system?
A slip on flange should extend, whichev-
1/2 the wall thickness of the pipe
er is greater, at least 3/8" or:
Dry wash is a form of cold springing
Which drawing gives enough info to be
P & ID
able to fabricate a pipe run?
When using shoring to support walls in
an excavation, which of the following Soil Anchor
would NOT be used?
The inlet of a CORRECTLY installed ori-
beveled toward the flow
fice plate will be:
What is the decimal sum of 1/2" + 3/8" +
1.500 inches
0.625?
What is a flexible link seal used for? Seal a pipe in a pipe sleeve
A tugger is: A pneumatic winch
Which type of eye bolt is preferred for
Swivel eyebolt
angular lifting or horizontal pulling?
Bending pipe allows the process to: Be stopped
1/5
, PIPEFITTER NCEER CERTIFICATION EXAM NEWEST 2024-2025 COM-
PLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED A
SWERS)
Study online at https://quizlet.com/_fplxwu
When are all the spring cans adjusted to
During installation
their cold settings?
What is the difference between an 8 inch A 300# flange has a different pressure
300# flange and an 8 inch 150# flange? rating than a 150# flange
What MUST be done to MOST socket
welded valves before being welded into Open the valve completely
place?
Flat face flanges require what type of
Full face
gasket?
A plug valve is used to: Regulate flow
The O.D. of an 8 inch pipe is 8 & 5/8",
4"
what is the radius?
Who is the only person authorized to
The signal person
direct crane movements?
The movement of pipe that is caused by
Thermal expansion
an increase in temperature is called:
Divide circumference of pipe into equal
What are ordinate lines used for?
segments
When performing NDE, what does "pt"
A liquid penetrant inspection
stand for?
What document would a pipefitter use to
resolve a conflict with a specification or RFI
standard?
The O.D. of a 12" pipe is to be divided
into 4 equal ordinate lines, what is the 9 & 7/16"
circumferential distance?
What do the letters NTS stand for on a
NO torque standard
drawing?
What is the length of a pipe required to
fabricate a spool of 1" diameter pipe with 33 & 1/4"
a 200# 90 degree thr****
A cold spring relieves: Tension
2/5
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