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- Subject
- Strength of Materialscivil-engineering-mcqs › strength-of-materials
- Published
- 15 Dec 2021
- Last updated
- 28 May 2026
Explanation
In a third-class lever, the effort (P) is applied between the fulcrum (F) and the load (W). This means that P is positioned between W and F, distinguishing it from first- and second-class levers where the arrangement differs.
More Strength of Materials MCQs
Practice related questions from the same subject.
- 1.What is the standard SI unit used to measure work or energy?
- 2.Identify the option that is not a unit used to measure pressure.
- 3.What is the term for forces that intersect at a single point but whose lines of action are not confined to the same plane?
- 4.Identify the quantity below that is not classified as a scalar.
- 5.Two forces act at different angles and produce different resultant magnitudes: when perpendicular, their resultant is √10 kg, and when the angle between them is 60°, the resultant measures √13 kg. What are the magnitudes of these two forces?
- 6.What is formed when two equal, parallel forces act in opposite directions but are not along the same line?
- 7.What does the law of the triangle of forces state?
- 8.What does the principle of moments state?
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