Question Statement:
The point of maximum entropy on a Fanno-curve in a Temperature-Entropy (T-s)
diagram represents the
Options:
-
(A) maximum flow Mach number
-
(B) minimum flow Mach number
-
(C) sonic Mach number
-
(D) normal shock in the flow
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2022 Q.14)**
**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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