Exam Name: Welding Inspection And Metallurgy
Certification Provider: API
Corresponding Certification: ICP Programs
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Check Updated on: Oct 07, 2026
No. of Questions: 112 Questions & Answers with Exam Engine
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- Total Questions: 112
- Updated on: Oct 07, 2026
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- Total Questions: 112
- Updated on: Oct 07, 2026
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- Total Questions: 112
- Updated on: Oct 07, 2026
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A think-tank is only useful if it makes things clearer. The Actual4dump team arranges the API Welding Inspection And Metallurgy points the way candidates actually learn them — 112 practice questions that build understanding, not memorization drills.
API API-577 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Welding Processes | - Shielded Metal Arc Welding - Submerged Arc Welding - Gas Tungsten Arc Welding - Flux Cored Arc Welding - Gas Metal Arc Welding |
| Topic 2: Materials and Consumables | - Base Materials - Electrode Classification - Filler Metals |
| Topic 3: Non-Destructive Examination | - Liquid Penetrant Testing - Visual Examination - Ultrasonic Testing - Magnetic Particle Testing - Radiographic Testing |
| Topic 4: Metallurgy | - Weldability - Low Alloy Steels - Heat Treatment - Carbon Steels - Stainless Steels |
| Topic 5: Refinery and Petrochemical Welding Issues | - Repair Welding - Fabrication Requirements - Service-Induced Damage |
| Topic 6: Welding Procedure Qualification | - Procedure Qualification Records - Welding Procedure Specifications - Essential Variables |
| Topic 7: Welding Inspection | - Inspection After Welding - Inspection Before Welding - Inspection During Welding - Weld Defects and Discontinuities |
| Topic 8: Terminology and Symbols | - Inspection Terminology - Welding Symbols |
| Topic 9: Welder Qualification | - Qualification Records - Performance Qualification |
API-577 Exam FAQ: Practical, Current, Expert-Built
Current API 510, API 570, or API 653 certification automatically qualifies a candidate. Otherwise, qualification is based on a combination of education and industry experience in welding inspection or related fields. Since requirements change over time, confirm the latest on the official API exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 112 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The API-577 exam is a API certification exam validating the API Welding Inspection And Metallurgy syllabus shown above. It belongs to these credential paths: API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector. Candidates in 2026 start with Actual4dump's 112 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
API recommends these training resources for the API Welding Inspection And Metallurgy exam:
Follow the training with steady self-testing — the 112 practice questions from Actual4dump help you apply theory and fill any gaps the training leaves.
The official API Welding Inspection And Metallurgy outline defines 9 domains. The leading three are Non-Destructive Examination, Terminology and Symbols, and Materials and Consumables. The full list is in the topics section above, and Actual4dump's 112 practice questions cover each one.
The API Welding Inspection And Metallurgy exam contains 110 to complete within 195 minutes. Timed simulation in the Actual4dump Desktop Test Engine teaches that rhythm before exam day does.
Scoring and fees are published by API and may change; verify the current figures on the official site.
Actual4dump issues a full refund if you take the API Welding Inspection And Metallurgy exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
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API Welding Inspection And Metallurgy Sample Questions:
Which of the following can result from residual magnetism left in a partially completed weld?
- A. Solidification cracking
- B. Deflection of the weld arc
- C. Tendency of weld pool to be sluggish
- D. Excessive distortion
Correct Answer: B 🗳️
Crater cracks typically occur:
- A. In weld metal at the point where the arc terminates.
- B. In the HAZ at the point where the arc initiates.
- C. In the HAZ at the point where the arc terminates.
- D. In weld metal at the point where the arc initiates.
Correct Answer: A 🗳️
Which of the following weld flaws is described as a subsurface terrace and step-like crack weakened by dispersed planar-shaped inclusions?
- A. Sulfite stringers
- B. Lamellar tearing
- C. Hot cracking
- D. Hydrogen cracking
Correct Answer: B 🗳️
The WPS gives the welder specific guidelines to:
- A. Confirm the project heat input is followed during welding.
- B. Make imperfection/defect-free welds.
- C. Successfully complete production welds.
- D. Set the machine amperage, voltage, and travel speed.
Correct Answer: D 🗳️
What is the major cause of lack of fusion in all welding processes involving carbon steel?
- A. Not using a low hydrogen electrode or improper shielding
- B. Inadequate preheat
- C. Improper welding speed
- D. Improper heat input and improper welding technique
Correct Answer: D 🗳️
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