Podcast
Questions and Answers
What is the term used to describe the phenomenon where a material fails after a lengthy period of repeated stress or strain cycling?
What is the term used to describe the phenomenon where a material fails after a lengthy period of repeated stress or strain cycling?
- Brittle failure
- Creep failure
- Fatigue failure (correct)
- Ductile failure
Which type of stress can be both cyclic or random and is commonly experienced by components in many applications?
Which type of stress can be both cyclic or random and is commonly experienced by components in many applications?
- Static stress
- Compressive stress
- Tensile stress
- Dynamic stress (correct)
What type of stress may cause small cracks to develop in a material, leading to fatigue failure even at loads lower than the tensile or yield strength for static load?
What type of stress may cause small cracks to develop in a material, leading to fatigue failure even at loads lower than the tensile or yield strength for static load?
- Dynamic stress (correct)
- Bending stress
- Tensile stress
- Creep stress
Which type of testing provides useful values for material selection and component dimensioning for statically loaded components?
Which type of testing provides useful values for material selection and component dimensioning for statically loaded components?
In the context of material failure, which term refers to the phenomenon where materials fail below their strength due to repeated stress or strain cycling?
In the context of material failure, which term refers to the phenomenon where materials fail below their strength due to repeated stress or strain cycling?
Which type of stress can cause small cracks to develop in a material, leading to fatigue failure even at loads lower than the tensile or yield strength for static load?
Which type of stress can cause small cracks to develop in a material, leading to fatigue failure even at loads lower than the tensile or yield strength for static load?
What phenomenon occurs when a material fails below its strength due to repeated stress or strain cycling?
What phenomenon occurs when a material fails below its strength due to repeated stress or strain cycling?
Which type of testing provides useful values for material selection and component dimensioning for statically loaded components?
Which type of testing provides useful values for material selection and component dimensioning for statically loaded components?
What term describes the phenomenon where a material fails after a lengthy period of repeated stress or strain cycling?
What term describes the phenomenon where a material fails after a lengthy period of repeated stress or strain cycling?
What type of loads may cause permanent deformation or failure in service application?
What type of loads may cause permanent deformation or failure in service application?
Which kind of stress is experienced by components in many applications and can be both cyclic or random?
Which kind of stress is experienced by components in many applications and can be both cyclic or random?
In what type of tests does the intensity of the stress increase slowly but steadily until the load finally fractures the specimen?
In what type of tests does the intensity of the stress increase slowly but steadily until the load finally fractures the specimen?
What is the most effective way to prevent contact fatigue?
What is the most effective way to prevent contact fatigue?
How can corrosive wear be prevented?
How can corrosive wear be prevented?
In which type of components is contact fatigue most common?
In which type of components is contact fatigue most common?
What describes the phenomenon where a material fails below its strength due to repeated stress or strain cycling?
What describes the phenomenon where a material fails below its strength due to repeated stress or strain cycling?
