Pipefitter NCCER Test Questions
And Correct Answers
Convert 1/4 to its decimal equivalent.
A) .01
B) .25
C) 0.4
D) 0.5
B
Piping that is field-routed to a pump must be supported
A) Off the pump suction
B) Diagonally
C) Independently
D) Off the pump discharge
C
What is used when lighting a cutting torch ?
A) Striker
B) Cigarette lighter
C) Match
,D) Any open flame
A
Where is specific information needed to install piping and associated items found ?
A) Reliability network
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
D
Damaged and broken tools should be
A) Used if possible
B) Kept for backup
C) Taken out of Service
D) Used for minor tasks
C
What is the ID of 10'' schedule 80 piping.
A) 9 3/16
B) 9 5/16
C) 9 9/16
,D) 10 1/16
C
The two steps in making up threaded joints are the hand engagement and
A) Machine makeup
B) Wrench makeup
C) Driver makeup
B
Which of the following actions should be taken before a hydrostatic test is performed
?
A) Remove pressure relief valves
B) Leave control mechanisms in place
C) Leave orifice flanges in place
D) Remove blinds
a
A 4-inch lateral riser is to be fabricated for a 6-inch pipe. How many ordinate lines will
be needed to lay out this cut ?
A) 32
B) 16
, C) 8
D) 4
C
Who is qualified to repair power tools.
A) Journey person
B) Competent Technician
C) Electrician
D) Tool crib attendant
B
Which of the following plastic pipes is NOT joined by solvent welding ?
A) PVC
B) HDPE
C) CPVC
D) ABS
B
Material placed in the bottom of the trench under the pipe to provide support is
called.
A) Heave
And Correct Answers
Convert 1/4 to its decimal equivalent.
A) .01
B) .25
C) 0.4
D) 0.5
B
Piping that is field-routed to a pump must be supported
A) Off the pump suction
B) Diagonally
C) Independently
D) Off the pump discharge
C
What is used when lighting a cutting torch ?
A) Striker
B) Cigarette lighter
C) Match
,D) Any open flame
A
Where is specific information needed to install piping and associated items found ?
A) Reliability network
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
D
Damaged and broken tools should be
A) Used if possible
B) Kept for backup
C) Taken out of Service
D) Used for minor tasks
C
What is the ID of 10'' schedule 80 piping.
A) 9 3/16
B) 9 5/16
C) 9 9/16
,D) 10 1/16
C
The two steps in making up threaded joints are the hand engagement and
A) Machine makeup
B) Wrench makeup
C) Driver makeup
B
Which of the following actions should be taken before a hydrostatic test is performed
?
A) Remove pressure relief valves
B) Leave control mechanisms in place
C) Leave orifice flanges in place
D) Remove blinds
a
A 4-inch lateral riser is to be fabricated for a 6-inch pipe. How many ordinate lines will
be needed to lay out this cut ?
A) 32
B) 16
, C) 8
D) 4
C
Who is qualified to repair power tools.
A) Journey person
B) Competent Technician
C) Electrician
D) Tool crib attendant
B
Which of the following plastic pipes is NOT joined by solvent welding ?
A) PVC
B) HDPE
C) CPVC
D) ABS
B
Material placed in the bottom of the trench under the pipe to provide support is
called.
A) Heave
