A wall of thickness 5 mm is heated by a hot gas flowing along the wall. The gas is at a temperature
of 3000 K, and the convective heat transfer coefficient is 160 W/m 2K. The wall thermal
conductivity is 40 W/mK. If the colder side of the wall is held at 500 K, the temperature of the side
exposed to the hot gas is _______ K.
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2016 Q.45)**
**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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