Pipefitter NCCER Test Questions And Answers
Verified 100% Correct
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
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
C) Upper left
D) Lower left - ANSWER -B
Expansion loops are NOT made with these types of fittings.
A) Butt weld
B) Threaded
C) Socket weld
D) Bell end - ANSWER -B
A plot shows the:
A) Framework of a building
B) Schematic diagram of a system
C) Location of a building on a piece of property
D) Locations of equipment within a system - ANSWER -C
A threading machine equipped with NPT dies is designed to cut which type of
threads.
A) Machine bolt threads
B) National pipe threads
C) New pipe threads
D) Non-plumbed threads - ANSWER -B
The term, plum, relates to
A) Horizontal alignment
B) Vertical alignment
C) Pipe height
D) Pipe location - ANSWER -B
What is center-to-end length on a 3,000# 2'' SW 90 ELL?
A) 2''
B) 2 1/2''
C) 2 3/8''
, D) 1 1/2'' - ANSWER -C
Dry washing is a form of
A) Removing excess weld
B) Cold springing
C) Stress relieving
D) Hot springing - ANSWER -A
Who needs to inspect an excavation prior to the start of work each day?
A) Forman
B) Safety person
C) Superintendent
D) Competent person - ANSWER -D
When performing a hydrostactic test, at what percentage of the MAXINUM
intended
test pressure should the test be paused and the system inspected?
A) 25%
B) 30%
C) 50%
D) 75% - ANSWER -C
What is the elevation of the BOP of an 12'' schedule 40 pipe if its center line
elevation is
203'- 1 1/2''?
A) 203'- 1 1/2''
B) 202'- 7 1/8''
C) 202' - 1 1/2''
D) 202' - 0 1/4'' - ANSWER -B
If both fists are placed in front of your body with your thumbs pointed outward,
the
crane operator should.
A) Extend the outriggers
B) Raise the boom
Verified 100% Correct
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
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
C) Upper left
D) Lower left - ANSWER -B
Expansion loops are NOT made with these types of fittings.
A) Butt weld
B) Threaded
C) Socket weld
D) Bell end - ANSWER -B
A plot shows the:
A) Framework of a building
B) Schematic diagram of a system
C) Location of a building on a piece of property
D) Locations of equipment within a system - ANSWER -C
A threading machine equipped with NPT dies is designed to cut which type of
threads.
A) Machine bolt threads
B) National pipe threads
C) New pipe threads
D) Non-plumbed threads - ANSWER -B
The term, plum, relates to
A) Horizontal alignment
B) Vertical alignment
C) Pipe height
D) Pipe location - ANSWER -B
What is center-to-end length on a 3,000# 2'' SW 90 ELL?
A) 2''
B) 2 1/2''
C) 2 3/8''
, D) 1 1/2'' - ANSWER -C
Dry washing is a form of
A) Removing excess weld
B) Cold springing
C) Stress relieving
D) Hot springing - ANSWER -A
Who needs to inspect an excavation prior to the start of work each day?
A) Forman
B) Safety person
C) Superintendent
D) Competent person - ANSWER -D
When performing a hydrostactic test, at what percentage of the MAXINUM
intended
test pressure should the test be paused and the system inspected?
A) 25%
B) 30%
C) 50%
D) 75% - ANSWER -C
What is the elevation of the BOP of an 12'' schedule 40 pipe if its center line
elevation is
203'- 1 1/2''?
A) 203'- 1 1/2''
B) 202'- 7 1/8''
C) 202' - 1 1/2''
D) 202' - 0 1/4'' - ANSWER -B
If both fists are placed in front of your body with your thumbs pointed outward,
the
crane operator should.
A) Extend the outriggers
B) Raise the boom
