A perfect gas flows through a frictionless constant-area duct with heat addition.
The inlet conditions are as follows: pressure 100 kPa, density 1 kg/m3, and
velocity 100 m/s. At a particular downstream location, the gas velocity is 200 m/s.
The static pressure at the downstream location is ______ kPa (answer in integer).
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2025 Q.50)**
**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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