PIPEFITTER NCEER CERTIFICATION EXAM
NEWEST 2024-2025 COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
What is the reference angle if the hypotenuse of a right triangle
is 36'' and its adjacent
side is 14''. ( pipefitters blue book)
A) 79 degrees
B) 67 degrees
C) 23 degrees
D) 21 degrees - ANSWER- B
In piping systems, ball joints are installed to allow for?
A) Expansion and Contraction
C) Pressure Relief
B) Chemical Absorption
D) Open & Closing - ANSWER- A
,2|Page
All of the following drawing dimensions are used to determine
the overall length of Run
of a pipe EXCEPT.
A) Pipe diameter
B) Center-to-center
C) Face-to-face
D) Center-to-face - ANSWER- A
Ground fault circuit interrupters SHOULD be located
A) Closest to the power tool
B) At the source of power
C) On individual extension cords
D) On cords with only 3 prong connections - ANSWER- D
What is the most important hazardous condition in or around an
excavation?
A) Falls
B) Water
C) Cave-In
D) Vibration - ANSWER- C
,3|Page
What happens when a misaligned pipe flange is bolted up to an
aligned pump's suction
flange ?
A) The speed of the motor will increase.
B) The pump and motor will be in alignment.
C) The speed of the motor will decrease.
D) The pump and motor will be out of alignment. - ANSWER-
D
A pretest field inspection includes all of the following EXCEPT
the
A) Piping system matches the drawings
B) Piping components match the specifications
C) Proper gaskets are Installed
D) Vent at the low point of the system - ANSWER- D
In relation to welding HAZ stands for
A) Health activated zone
B) Heat affected zone
C) Hazard communications
D) High altitude zone - ANSWER- B
, 4|Page
Expansion joints allow
A) The pipe line to be easily dismantled
B) For linear expansion and contraction of pipe lines
C) Easy access to flange connections
D) Access to unclog the line - ANSWER- B
Level glasses are also called
A) Sight glasses
B) Eye glasses
C) Inspection ports
D) Spirit viles - ANSWER- D
Bending pipe allows the process to
A) Coat less
B) Heat up more
C) Be stopped
D) Flow more freely - ANSWER- D
Where are title blocks typically located on a drawing?
A) Upper right
B) Lower right
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