Practice Exam Aws Certified Welder Bridge Welding (D1.5) Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant Download Pdf 300 questions
1. Which AWS code governs bridge welding?
A) D1.1
B) D1.5
C) D1.2
D) D1.6
Answer: B
Rationale: D1.5 is the Bridge Welding Code.
2. What does WPS stand for?
A) Welding Procedure Specification
B) Welder Performance Sheet
C) Weld Process Standard
D) Work Procedure System
Answer: A
Rationale: WPS defines welding variables.
3. What does PQR stand for?
A) Procedure Qualification Record
B) Personal Qualification Report
C) Process Quality Requirement
D) Preheated Quality Record
Answer: A
Rationale: PQR documents procedure qualification testing.
4. Who is responsible for ensuring welders are qualified?
A) The welder
B) The contractor
C) The owner
D) The steel supplier
,Answer: B
Rationale: The contractor must qualify welders.
5. What is the minimum preheat for A709 Grade 50 steel 1 in. thick per D1.5?
A) 50°F
B) 70°F
C) 100°F
D) 150°F
Answer: C
Rationale: D1.5 requires 100°F minimum for this thickness and grade.
6. Which electrode is low hydrogen?
A) E6010
B) E6011
C) E7018
D) E6013
Answer: C
Rationale: E7018 is a low-hydrogen electrode.
7. What does FCAW stand for?
A) Flux Cored Arc Welding
B) Forge Core Arc Welding
C) Fusion Contact Arc Welding
D) Fillet Core Arc Welding
Answer: A
Rationale: FCAW uses a flux-cored electrode.
8. Which process uses a non-consumable tungsten electrode?
A) SMAW
B) GMAW
C) GTAW
D) FCAW
2
,Answer: C
Rationale: GTAW uses tungsten.
9. What is the maximum interpass temperature for A709 Grade 50?
A) 300°F
B) 400°F
C) 500°F
D) 600°F
Answer: C
Rationale: D1.5 typically limits interpass to 500°F for this steel.
10. What is the purpose of preheat?
A) Increase cooling rate
B) Reduce hydrogen cracking
C) Increase spatter
D) Decrease penetration
Answer: B
Rationale: Preheat slows cooling and helps prevent cracking.
11. Which test is used for welder qualification?
A) Tensile test
B) Bend test
C) Hardness test
D) Impact test
Answer: B
Rationale: Bend tests evaluate welder performance.
12. What is the minimum number of test specimens for a welder qualification groove weld?
A) 1
B) 2
C) 3
D) 4
3
, Answer: B
Rationale: Two bend specimens are typically required.
13. What does VT stand for?
A) Visual Testing
B) Vibration Testing
C) Vacuum Testing
D) Volumetric Testing
Answer: A
Rationale: VT is visual inspection.
14. What does PT stand for?
A) Penetrant Testing
B) Pressure Testing
C) Physical Testing
D) Performance Testing
Answer: A
Rationale: PT uses penetrant dyes.
15. What does MT stand for?
A) Magnetic Testing
B) Mechanical Testing
C) Magnetic Particle Testing
D) Material Testing
Answer: C
Rationale: MT detects surface and near-surface flaws.
16. What does UT stand for?
A) Ultrasonic Testing
B) Universal Testing
C) Uniform Testing
D) Underbead Testing
4
Answers) Plus Rationales 2026 Q&A | Instant Download Pdf 300 questions
1. Which AWS code governs bridge welding?
A) D1.1
B) D1.5
C) D1.2
D) D1.6
Answer: B
Rationale: D1.5 is the Bridge Welding Code.
2. What does WPS stand for?
A) Welding Procedure Specification
B) Welder Performance Sheet
C) Weld Process Standard
D) Work Procedure System
Answer: A
Rationale: WPS defines welding variables.
3. What does PQR stand for?
A) Procedure Qualification Record
B) Personal Qualification Report
C) Process Quality Requirement
D) Preheated Quality Record
Answer: A
Rationale: PQR documents procedure qualification testing.
4. Who is responsible for ensuring welders are qualified?
A) The welder
B) The contractor
C) The owner
D) The steel supplier
,Answer: B
Rationale: The contractor must qualify welders.
5. What is the minimum preheat for A709 Grade 50 steel 1 in. thick per D1.5?
A) 50°F
B) 70°F
C) 100°F
D) 150°F
Answer: C
Rationale: D1.5 requires 100°F minimum for this thickness and grade.
6. Which electrode is low hydrogen?
A) E6010
B) E6011
C) E7018
D) E6013
Answer: C
Rationale: E7018 is a low-hydrogen electrode.
7. What does FCAW stand for?
A) Flux Cored Arc Welding
B) Forge Core Arc Welding
C) Fusion Contact Arc Welding
D) Fillet Core Arc Welding
Answer: A
Rationale: FCAW uses a flux-cored electrode.
8. Which process uses a non-consumable tungsten electrode?
A) SMAW
B) GMAW
C) GTAW
D) FCAW
2
,Answer: C
Rationale: GTAW uses tungsten.
9. What is the maximum interpass temperature for A709 Grade 50?
A) 300°F
B) 400°F
C) 500°F
D) 600°F
Answer: C
Rationale: D1.5 typically limits interpass to 500°F for this steel.
10. What is the purpose of preheat?
A) Increase cooling rate
B) Reduce hydrogen cracking
C) Increase spatter
D) Decrease penetration
Answer: B
Rationale: Preheat slows cooling and helps prevent cracking.
11. Which test is used for welder qualification?
A) Tensile test
B) Bend test
C) Hardness test
D) Impact test
Answer: B
Rationale: Bend tests evaluate welder performance.
12. What is the minimum number of test specimens for a welder qualification groove weld?
A) 1
B) 2
C) 3
D) 4
3
, Answer: B
Rationale: Two bend specimens are typically required.
13. What does VT stand for?
A) Visual Testing
B) Vibration Testing
C) Vacuum Testing
D) Volumetric Testing
Answer: A
Rationale: VT is visual inspection.
14. What does PT stand for?
A) Penetrant Testing
B) Pressure Testing
C) Physical Testing
D) Performance Testing
Answer: A
Rationale: PT uses penetrant dyes.
15. What does MT stand for?
A) Magnetic Testing
B) Mechanical Testing
C) Magnetic Particle Testing
D) Material Testing
Answer: C
Rationale: MT detects surface and near-surface flaws.
16. What does UT stand for?
A) Ultrasonic Testing
B) Universal Testing
C) Uniform Testing
D) Underbead Testing
4
