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- Subject
- Strength of Materialsmechanical-engineering-mcqs › strength-of-materials-mechanical-engineering-mcqs
- Published
- 25 Jan 2019
- Last updated
- 28 May 2026
Explanation
When a material is pulled by equal and opposite forces, it undergoes tensile stress, which is the stress that tries to elongate the body. Other types of stress include compressive stress, which compresses the material, and shear stress, which causes sliding deformation.
More Strength of Materials MCQs
Practice related questions from the same subject.
- 1.Up to which point does Hooke's law remain valid?
- 2.What is the unit of Young's modulus?
- 3.What is the modulus of rigidity defined as the ratio of?
- 4.How does the ultimate tensile strength of mild steel compare to its ultimate compressive strength?
- 5.When a thin mild steel wire is subjected to gradually increasing loads in equal steps until it fractures, how does the extension change with the applied loads?
- 6.What happens to the Young's modulus of a wire if its radius is increased to twice its original size under the same load?
- 7.How is the tensile strength of a material calculated during a tensile test?
- 8.What is the amount of elongation in a wire relative to its original length when the applied stress equals the Young's modulus?
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