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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
The internal reaction in the bottom 80 cm length is zero in the first case, while other options either assume similarity, difference, or lack of data which are incorrect based on the problem context.
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.When a body is subjected to equal and opposite forces that attempt to stretch it, the resulting stress is known as______________________?
- 4.What is the modulus of rigidity defined as the ratio of?
- 5.How does the ultimate tensile strength of mild steel compare to its ultimate compressive strength?
- 6.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?
- 7.What happens to the Young's modulus of a wire if its radius is increased to twice its original size under the same load?
- 8.How is the tensile strength of a material calculated during a tensile test?
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