1|Page
OREGON BOILERS EXAM 2025/2026 ACTUAL
EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL
ANWERED {60 Q & A} ALREADY GRADED A+ |
BRAND NEW!
Which is the best description of a full fillet weld? - ✔✔✔ Correct
Answer > Equal legs
A standard 2" pipe thread that has been properly cut has how
many perfect threads? - ✔✔✔ Correct Answer > 7 perfect threads.
The employer is responsible for ensuring the steamfitter license
is kept current? - ✔✔✔ Correct Answer > True
The contractor performing ASME B31.1 welding may use a
qualified weld procedure specification obtained from another
company. - ✔✔✔ Correct Answer > True
What purpose does the coating on a SMAW process electrode
serve? - ✔✔✔ Correct Answer > Shields contaminates from weld pool.
, 2|Page
Doubling the pipe size increases the pipe capacity by - ✔✔✔ Correct
Answer > 4 times
What is the max weld reinforcement allowed by ASME B31.1 - ✔✔✔
Correct Answer > 1/8 times the width of the weld.
What is the max weld undercut allowed by ASME B31.1 - ✔✔✔
Correct Answer > 1/32 of an inch
ASTM A-120 pipe may be used interchangeably with ASTM A 53-B
for steam service - ✔✔✔ Correct Answer > False
As an alternative to hydrostatic testing boiler external piping may
be pneumatically tested? - ✔✔✔ Correct Answer > True
Seal welding of pipe joints can be considered for strength
calculations - ✔✔✔ Correct Answer > False
NPS 2 1/2" pipe should have how many threads per inch? - ✔✔✔
Correct Answer > 8 threads per in h
Tack welds to remain in the joint may be left as welded - ✔✔✔
Correct Answer > True
OREGON BOILERS EXAM 2025/2026 ACTUAL
EXAM QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALL
ANWERED {60 Q & A} ALREADY GRADED A+ |
BRAND NEW!
Which is the best description of a full fillet weld? - ✔✔✔ Correct
Answer > Equal legs
A standard 2" pipe thread that has been properly cut has how
many perfect threads? - ✔✔✔ Correct Answer > 7 perfect threads.
The employer is responsible for ensuring the steamfitter license
is kept current? - ✔✔✔ Correct Answer > True
The contractor performing ASME B31.1 welding may use a
qualified weld procedure specification obtained from another
company. - ✔✔✔ Correct Answer > True
What purpose does the coating on a SMAW process electrode
serve? - ✔✔✔ Correct Answer > Shields contaminates from weld pool.
, 2|Page
Doubling the pipe size increases the pipe capacity by - ✔✔✔ Correct
Answer > 4 times
What is the max weld reinforcement allowed by ASME B31.1 - ✔✔✔
Correct Answer > 1/8 times the width of the weld.
What is the max weld undercut allowed by ASME B31.1 - ✔✔✔
Correct Answer > 1/32 of an inch
ASTM A-120 pipe may be used interchangeably with ASTM A 53-B
for steam service - ✔✔✔ Correct Answer > False
As an alternative to hydrostatic testing boiler external piping may
be pneumatically tested? - ✔✔✔ Correct Answer > True
Seal welding of pipe joints can be considered for strength
calculations - ✔✔✔ Correct Answer > False
NPS 2 1/2" pipe should have how many threads per inch? - ✔✔✔
Correct Answer > 8 threads per in h
Tack welds to remain in the joint may be left as welded - ✔✔✔
Correct Answer > True
