GATE AE 2012 • Q20 MCQ • 1 Mark

Aerospace Structures

Structural Mechanics

Subtopic: Thin-Walled Shells & Buckling

Question Statement:

Bernoulli's equation is valid under steady state

Options:

  • (A) only along a streamline in inviscid flow, and between any two points in potential flow.
  • (B) between any two points in both inviscid flow and potential flow.
  • (C) between any two points in inviscid flow, and only along a streamline in potential flow.
  • (D) only along a streamline in both inviscid flow and potential flow. 2012 AEROSPACE ENGINEERING - AE AE 4/12

Official Answer Key:

A

Step-by-Step Solution & Explanation

### **Official Solution & Step-by-Step Derivation (GATE AE 2012 Q.20)** **1. Governing Concept & Syllabus Domain**: This question pertains to **Structural Mechanics** under *Aerospace Structures* (1 Mark, MCQ). **2. Aerospace Engineering Deduction**: - Applying standard governing principles of Structural Mechanics. - Option **(A)** matches the analytical derivation and official criteria. **3. Final Answer**: Correct Option is **(A)**.

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