In a low-speed airplane, a venturimeter with 1.3:1 area ratio is used for airspeed
measurement. The airplane's maximum speed at sea level is 90 m/s. If the density
of air at sea level is 1.225 kg/m3, the maximum pressure difference between the
inlet and the throat of the venturimeter is ________ kPa (rounded off to two
decimal places).
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2025 Q.48)**
**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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