Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
PIPEFITTER NCCER EXAM NEWEST ACTUAL EXAM COMPLETE 150
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW VERSION!!
What is the length of pipe required to fabricate a 6''diameter schedule 40 pipe
spool
with one class 150# RFWN flange on one end, and one class 300# RFWN flange on
the
other end, with a face-to-face measurement of 18 1/2'' (assume a 1/8 welder gap)
A) 10 11/16
B) 10 7/8
C) 12 5/16
D) 12 1/2 - Correct Answer-B
What is the standard torqueing valve of the Victaulic coupling bolts?
A) No torquing is required
B) 40 inch pounds
C) 60 inch pounds
D) 80 inch pounds - Correct Answer-A
At what dimension does a pipe begin to be measured by the outside diameter?
A) 8 inches
B) 10 inches
C) 12 inches
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, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
D) 14 inches - Correct Answer-D
What is the 4
th ordinate cutback measurement for a 3'' diameter type 3 dummy leg on a
6'' elbow
A) 12 7/16
B) 10 3/16
C) 8 11/16
D) 6 11/16 - Correct Answer-B
What is the ratio of the distance that the ladder should be from the base of the
wall to
the height where the ladder meets the wall.
A) 1/2
B) 1/3
C) 1/4
D) 1/5 - Correct Answer-C
Trenches MUST be designed, excavated, and shored according to
A) ASME standards C) Company standards
B) API standards D) OSHA standards - Correct Answer-D
The angles of any triangle add up to
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, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
A) 45 degrees
B) 90
C) 100
D) 180 - Correct Answer-D
What is the travel on a rolling offset that has a Run of 18'', a roll 24'', and a height
of
12''
A) 29 3/8
B) 32 5/16
C) 34 15/16
D) 38 9/16 - Correct Answer-C
Which of the following is a quick opening valve?
A) Globe
B) Needle
C) Butterfly
D) Gate - Correct Answer-C
Find the lowest common denominator for 1/8 and 1/2
A) 3
B) 5
C) 7
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, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
D) 8 - Correct Answer-D
A piping drawing that shows both the side view and the top view of a piping
system is
A) Elevation
B) Isometric
C) Plan
D) Double-line - Correct Answer-B
The movement of pipe that is caused by an increase in temperature is called
A) Hot spring
B) Thermal expansion
C) Heat swelling
D) Pipe stretching - Correct Answer-B
A cold spring relieves
A) Cavitation
B) Water hammer
C) Thermal expansion
D) Tension - Correct Answer-C
How many feet apart must oxygen and fuel gas cylinders be stored, unless there is
a 5 ft
high, 30 minute burn rated wall between them?
4|Page
PIPEFITTER NCCER EXAM NEWEST ACTUAL EXAM COMPLETE 150
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW VERSION!!
What is the length of pipe required to fabricate a 6''diameter schedule 40 pipe
spool
with one class 150# RFWN flange on one end, and one class 300# RFWN flange on
the
other end, with a face-to-face measurement of 18 1/2'' (assume a 1/8 welder gap)
A) 10 11/16
B) 10 7/8
C) 12 5/16
D) 12 1/2 - Correct Answer-B
What is the standard torqueing valve of the Victaulic coupling bolts?
A) No torquing is required
B) 40 inch pounds
C) 60 inch pounds
D) 80 inch pounds - Correct Answer-A
At what dimension does a pipe begin to be measured by the outside diameter?
A) 8 inches
B) 10 inches
C) 12 inches
1|Page
, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
D) 14 inches - Correct Answer-D
What is the 4
th ordinate cutback measurement for a 3'' diameter type 3 dummy leg on a
6'' elbow
A) 12 7/16
B) 10 3/16
C) 8 11/16
D) 6 11/16 - Correct Answer-B
What is the ratio of the distance that the ladder should be from the base of the
wall to
the height where the ladder meets the wall.
A) 1/2
B) 1/3
C) 1/4
D) 1/5 - Correct Answer-C
Trenches MUST be designed, excavated, and shored according to
A) ASME standards C) Company standards
B) API standards D) OSHA standards - Correct Answer-D
The angles of any triangle add up to
2|Page
, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
A) 45 degrees
B) 90
C) 100
D) 180 - Correct Answer-D
What is the travel on a rolling offset that has a Run of 18'', a roll 24'', and a height
of
12''
A) 29 3/8
B) 32 5/16
C) 34 15/16
D) 38 9/16 - Correct Answer-C
Which of the following is a quick opening valve?
A) Globe
B) Needle
C) Butterfly
D) Gate - Correct Answer-C
Find the lowest common denominator for 1/8 and 1/2
A) 3
B) 5
C) 7
3|Page
, Pipefitter NCCER EXAM NEWEST ACTUAL EXAM
D) 8 - Correct Answer-D
A piping drawing that shows both the side view and the top view of a piping
system is
A) Elevation
B) Isometric
C) Plan
D) Double-line - Correct Answer-B
The movement of pipe that is caused by an increase in temperature is called
A) Hot spring
B) Thermal expansion
C) Heat swelling
D) Pipe stretching - Correct Answer-B
A cold spring relieves
A) Cavitation
B) Water hammer
C) Thermal expansion
D) Tension - Correct Answer-C
How many feet apart must oxygen and fuel gas cylinders be stored, unless there is
a 5 ft
high, 30 minute burn rated wall between them?
4|Page
