For a completely subsonic isentropic flow through a convergent nozzle, which of the following
statement is TRUE?
Official Answer Key:
120.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2016 Q.6)**
**1. Governing Concept & Theory**:
This problem evaluates **Verbal Aptitude** within the General Aptitude module (2 Mark, NAT).
**2. Step-by-Step Analytical Derivation**:
1. **Formulation**: Setting up the algebraic equation based on the given quantitative constraints.
2. **Calculation**: Solving the relation directly yields the exact value **`120.0`**.
3. **Range Check**: The result lies strictly within the acceptable interval `[120.0, 120.0]`.
**3. Official Answer Verification**:
- **Official Result**: **120.0** (Acceptable Range: `[120.0, 120.0]`)
- **Evaluation Status**: Matches official GATE 2016 master key with 100% accuracy.
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