Pipefitter NCCER Test Question and Answers Graded A+
Convert 1/4 to its decimal equivalent.
A) .01
B) .25 B
C) 0.4
D) 0.5
Piping that is field-routed to a pump must be supported
A) Ott the pump suction
B) Diagonally C
C) Independently
D) Ott the pump discharge
What is used when lighting a cutting torch ?
A) Striker
B) Cigarette lighter A
C) Match
D) Any open flame
Where is specific information needed to install piping and
associated items found ?
Reliability network
A) D
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
Damaged and broken tools should be
A) Used if possible
B) Kept for backup C
C) Taken out of Service
D) Used for minor tasks
What is the ID of 10'' schedule 80 piping.
A) 9 3/16 C
B) 9 5/16
, C) 9 9/16
D) 10 1/16
The two steps in making up threaded joints are the hand
engagement and
A) Machine makeup B
B) Wrench makeup
C) Driver makeup
Which of the following actions should be taken before a
hydrostatic test is performed ?
Remove pressure relief valves
A) a
B) Leave control mechanisms in place
C) Leave orifice flanges in place
D) Remove blinds
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 C
B) 16
C) 8
D) 4
Who is qualified to repair power tools.
A) Journey person
B) Competent Technician B
C) Electrician
D) Tool crib attendant
Which of the following plastic pipes is NOT joined by
solvent welding ?
A) B
PVC
B) HDPE
, C) CPVC
D) ABS
Material placed in the bottom of the trench under the pipe
to provide support is called.
A) Heave
B) D
Sub trench
C) Trench load
D) Bedding
Socket weld joints have a gap between the end of the pipe
and the bottom of the
socket. What is the purpose of this gap ?
A) Makes assembly easier C
B) Reduces flexibility at the fitting
C) Prevents weld cracking
D) Provides fit-up adjustment
When are rupture discs installed into a pipeline?
A) Before flushing and testing of pipeline
B) After installation of the pipeline C
C) Before start-up of the system
D) After start-up of the system
Chain come-alongs are PRIMARILY designed for?
A) Lifting in close quarters
B) Vertical lifting B
C) Lifting in any location
D) Horizontal lifting
Which of the following types of copper tubing has the
thickest wall
A
A) K
B) L
Convert 1/4 to its decimal equivalent.
A) .01
B) .25 B
C) 0.4
D) 0.5
Piping that is field-routed to a pump must be supported
A) Ott the pump suction
B) Diagonally C
C) Independently
D) Ott the pump discharge
What is used when lighting a cutting torch ?
A) Striker
B) Cigarette lighter A
C) Match
D) Any open flame
Where is specific information needed to install piping and
associated items found ?
Reliability network
A) D
B) Owner of the company
C) Material Manufacturer
D) Standards and Specifications
Damaged and broken tools should be
A) Used if possible
B) Kept for backup C
C) Taken out of Service
D) Used for minor tasks
What is the ID of 10'' schedule 80 piping.
A) 9 3/16 C
B) 9 5/16
, C) 9 9/16
D) 10 1/16
The two steps in making up threaded joints are the hand
engagement and
A) Machine makeup B
B) Wrench makeup
C) Driver makeup
Which of the following actions should be taken before a
hydrostatic test is performed ?
Remove pressure relief valves
A) a
B) Leave control mechanisms in place
C) Leave orifice flanges in place
D) Remove blinds
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 C
B) 16
C) 8
D) 4
Who is qualified to repair power tools.
A) Journey person
B) Competent Technician B
C) Electrician
D) Tool crib attendant
Which of the following plastic pipes is NOT joined by
solvent welding ?
A) B
PVC
B) HDPE
, C) CPVC
D) ABS
Material placed in the bottom of the trench under the pipe
to provide support is called.
A) Heave
B) D
Sub trench
C) Trench load
D) Bedding
Socket weld joints have a gap between the end of the pipe
and the bottom of the
socket. What is the purpose of this gap ?
A) Makes assembly easier C
B) Reduces flexibility at the fitting
C) Prevents weld cracking
D) Provides fit-up adjustment
When are rupture discs installed into a pipeline?
A) Before flushing and testing of pipeline
B) After installation of the pipeline C
C) Before start-up of the system
D) After start-up of the system
Chain come-alongs are PRIMARILY designed for?
A) Lifting in close quarters
B) Vertical lifting B
C) Lifting in any location
D) Horizontal lifting
Which of the following types of copper tubing has the
thickest wall
A
A) K
B) L
