Question Statement:
An isotropic linear elastic material point under plane strain condition in the x-y
plane always obeys:
Options:
-
(A) out-of-plane normal strain, 𝜖௭௭ = 0
-
(B) out-of-plane normal stress, 𝜎௭௭ = 0
-
(C) out-of-plane shear stress, 𝜏௫௭ = 0
-
(D) out-of-plane shear strain,𝛾௫௭ = 0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2022 Q.29)**
**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)**.
Practice This in Real CBT Exam Interface
Test yourself with the official TCS-iON palette, virtual calculator, and immediate performance analytics.
Launch CBT Mock Test