A thin-walled tube with external radius of 100 mm and wall thickness of 2 mm, is fixed at
one end. It is subjected to a compressive force of 1 N acting at a point on the circumference
parallel to its length. The maximum normal stress (in kPa) experienced by the structure is
_____________ (accurate to two decimal places).
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2018 Q.49)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (2 Marks, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Structural Mechanics equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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