Podcast
Questions and Answers
What is a potential cause of failure mentioned in the text?
What is a potential cause of failure mentioned in the text?
- Service environment consideration
- Correct processing
- Fabrication defects (correct)
- Proper material selection
Which method can be used to evaluate the magnitude of stress based on the given text?
Which method can be used to evaluate the magnitude of stress based on the given text?
- Visual examination of the damage
- Metallographic examination
- Crack initiation and fracture modes
- Loading situation (correct)
What is the first critical step in the failure analysis procedure?
What is the first critical step in the failure analysis procedure?
- Detection and data collection (correct)
- Select samples and samples preparation
- Examine and analyze
- Photograph the failure in several angles before destruction
What is a consideration for selecting appropriate materials, as per the text?
What is a consideration for selecting appropriate materials, as per the text?
What is a potential effect of welding, as mentioned in the text?
What is a potential effect of welding, as mentioned in the text?
What is the primary focus of failure analysis?
What is the primary focus of failure analysis?
Which of the following is NOT mentioned as an example of a harsh environment inducing failure?
Which of the following is NOT mentioned as an example of a harsh environment inducing failure?
Which chapter of the syllabus covers 'Failure Due To Overload'?
Which chapter of the syllabus covers 'Failure Due To Overload'?
What are some examples of operating conditions that frequently cause material failure?
What are some examples of operating conditions that frequently cause material failure?
What does the process of failure analysis involve?
What does the process of failure analysis involve?
In the context of creep, what is the purpose of a creep test?
In the context of creep, what is the purpose of a creep test?
What are some examples of components that experience creep phenomenon?
What are some examples of components that experience creep phenomenon?
Why are materials with high melting temperatures often selected for applications involving sustained stress at high temperatures?
Why are materials with high melting temperatures often selected for applications involving sustained stress at high temperatures?
What does the slope of the strain vs. time curve in a creep test represent?
What does the slope of the strain vs. time curve in a creep test represent?
Why do ceramics have a very high resistance to deformation by creep?
Why do ceramics have a very high resistance to deformation by creep?
What is creep failure?
What is creep failure?
What is the significance of temperature in creep?
What is the significance of temperature in creep?
How does creep occur?
How does creep occur?
What can result from sufficient strain or creep in a material?
What can result from sufficient strain or creep in a material?
At what temperature is creep significant?
At what temperature is creep significant?
