Podcast
Questions and Answers
What is the term used to describe the change in physical size of a material due to an applied force?
What is the term used to describe the change in physical size of a material due to an applied force?
- Bearing stress
- Deflection
- Deformation
- Strain (correct)
What is the region in the stress-strain diagram from O to P called?
What is the region in the stress-strain diagram from O to P called?
- Deformation range
- Proportional limit
- Elastic range (correct)
- Plastic range
What is the mathematical term used to express the trend of deformation change among the material field?
What is the mathematical term used to express the trend of deformation change among the material field?
- Strain
- Strain or reduced deformation (correct)
- Deformation
- Deflection
What is the term used to describe the magnitude to which a structural element bends under a load?
What is the term used to describe the magnitude to which a structural element bends under a load?
What is the limit beyond which the material will no longer go back to its original shape when the load is removed?
What is the limit beyond which the material will no longer go back to its original shape when the load is removed?
What is the term used to describe the contact pressure between separate bodies?
What is the term used to describe the contact pressure between separate bodies?
What is the definition of stress in materials?
What is the definition of stress in materials?
What type of material undergoes a deformation when subjected to an external loading and regains its original shape when the loading is removed?
What type of material undergoes a deformation when subjected to an external loading and regains its original shape when the loading is removed?
What is the primary function of thin-walled pressure vessels?
What is the primary function of thin-walled pressure vessels?
What is the unit of simple stress?
What is the unit of simple stress?
What type of stress occurs when a force is applied parallel to the resisting area?
What type of stress occurs when a force is applied parallel to the resisting area?
What is the formula for normal stress?
What is the formula for normal stress?
What is the point at which a material has an appreciable elongation without an increase in load?
What is the point at which a material has an appreciable elongation without an increase in load?
Which of the following is also known as breaking strength?
Which of the following is also known as breaking strength?
What is the work done on a unit volume of material as the force gradually increases from O to P?
What is the work done on a unit volume of material as the force gradually increases from O to P?
What type of stress is applied sideways on the material?
What type of stress is applied sideways on the material?
What is the ratio of the distance deformed to the height in a shear strain?
What is the ratio of the distance deformed to the height in a shear strain?
