Most Recent API-577 Exam Questions & Answers

Prepare for the API Welding Inspection and Metallurgy Exam exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the API-577 exam and achieve success.

The questions for API-577 were last updated on Dec 19, 2024.

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Question No. 1

Which of the following is a commonly accepted limitation of flux core arc welding (FCAW)?

AIt is more sensitive to drafts and wind than GMAW.

BIt has lower deposition rates than SMAW.

CShielding must always be provided by an externally supplied gas.

DLarge volumes of welding fumes are generated.

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Correct Answer: D

Question No. 2

Which of the following is not usually an essential variable on a WPS form?

AWelding technique

BGroove design

CBase metal

DWelding position

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Correct Answer: A

Question No. 3

What is a sensitized microstructure in austenitic stainless steels?

AAn area next to the heat-affected zone that has suffered some softening and loss of strength.

BThe microstructure of the weld that has been melted and will therefore have properties more like a casting than the base metal.

CAn area near the heat-affected zone affected by welding that may experience intergranular corrosion.

DThe high residual stress zone adjacent to the weld fusion line that will have higher hardness than the weld or base material.

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Correct Answer: C

Question No. 4

As a result of welding, metals with a high coefficient of thermal expansion are:

AMore susceptible to distortion during welding.

BLess susceptible to cracking during welding.

CMore susceptible to brittle fracture.

DLess susceptible to brittle fracture.

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Correct Answer: A

Question No. 5

Where is the weld HAZ assumed to be for purposes of hardness testing?

A0.25 inch on either side of the fusion zone

B0.25 inch away from the toe of the weld into the base metal

C1 inch on either side of the centerline of the weld

DJust adjacent to the toe of the weld

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Correct Answer: D

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