SENSE Module 9 Inspection and Testing Principles Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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SENSE Module 9 Inspection and Testing Principles
Institution
SENSE Module 9 Inspection And Testing Principles
SENSE Module 9 Inspection and Testing
Principles Questions and Answers |
Latest Version | 2024/2025 | Correct &
Verified
What is a weld defect?
A flaw in the weld that makes it unsuitable for service according to standards.
What is the difference between a defect and a discontinuity ...
SENSE Module 9 Inspection and Testing
Principles Questions and Answers |
Latest Version | 2024/2025 | Correct &
Verified
What is a weld defect?
✔✔ A flaw in the weld that makes it unsuitable for service according to standards.
What is the difference between a defect and a discontinuity in a weld?
✔✔ A discontinuity may not affect performance, while a defect does not meet standards and
could lead to failure.
Why is surface preparation important before performing an inspection?
✔✔ To remove contaminants that could hide defects or lead to inaccurate results.
What is the purpose of dye penetrant testing?
✔✔ To reveal surface cracks and other defects by highlighting them with a visible or fluorescent
dye.
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, What type of defect does radiographic testing detect?
✔✔ Internal weld defects such as porosity, slag inclusion, or incomplete fusion.
What does ultrasonic testing measure in a weld?
✔✔ The presence of internal defects by analyzing the reflection of sound waves.
What is porosity in welding?
✔✔ Small gas pockets trapped within the weld metal that can weaken the weld.
What is undercut in a weld?
✔✔ A groove melted into the base metal along the edge of the weld bead.
How can weld overlap be identified?
✔✔ By observing excess weld metal flowing beyond the weld joint without proper fusion.
What is the purpose of destructive testing in welding?
✔✔ To evaluate the weld’s mechanical properties, such as strength and ductility.
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