An axial compressor operates such that it has an inlet and an exit total temperature of 300 K and
430 K, respectively. The isentropic efficiency of the compressor is 85 %. If the ratio of specific
heats is 1.4, then the total pressure ratio across the compressor is ____________.
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2016 Q.28)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (1 Mark, 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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