Classification by slenderness ratio: identify the type of column for λ = 100 A column has slenderness ratio λ = 100 (λ = L<sub>e</sub>/k). Using standard classification ranges, state the column type.
Mechanical Engineering
Strength of Materials
Difficulty: Easy
Choose an option
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AShort (stocky) column
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BMedium (intermediate) column
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CLong (slender) column
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DBuilt-in/strut column only
Answer
Correct Answer: Long (slender) column
Explanation
ConceptSlenderness ratio λ = Le/k gauges buckling tendency; higher λ means greater susceptibility to Euler-type buckling.
Typical ranges (guideline)• Short: small λ (often < 32–40) – crushing governs.• Intermediate: moderate λ (≈ 40–80).• Long: large λ (≈ ≥ 80–100) – buckling dominates; Euler/Rankine applicable.
Final AnswerLong (slender) column.