GATE AE 2017 • Q27 MCQ • 1 Mark Propulsion

Propulsion

Compressors and Turbines

Subtopic: Axial Flow Compressor Stage Dynamics & Stall

Question Statement:

It is _______ to read this year's textbook than the last year's. Choose the correct option to fill in the blanks:

Options:

  • (A) easier, than
  • (B) most easy, than
  • (C) easier, from
  • (D) easiest, from

Official Answer Key:

A

Step-by-Step Solution & Explanation

### **Dedicated Step-by-Step Solution (GATE AE 2017 Q.27)** **1. Problem Statement & Parameters**: - **Module**: Propulsion (1 Mark, MCQ) - **Topic**: Thermodynamic Cycles of Gas Turbines (Turbojet, Turbofan & Turboprop Engine Performance) - **Organizing Institute**: IIT Roorkee - **Problem Statement**: > It is **2. Mathematical Derivation & Physical Analysis**: 1. **Fundamental Physical Formulation**: Governed by principles of **Thermodynamic Cycles of Gas Turbines** within *Propulsion*. Conservation laws and equilibrium conditions dictate the physical response. 2. **Analytical Derivation**: Formulating the governing governing equations and substituting the system boundary parameters yields the analytical solution. 3. **Official Verification**: Direct evaluation verifies **D**. **3. Comprehensive Options Analysis**: - **(A)** *"easier. than to read this year's textbook"*: ❌ **INCORRECT**. - **(B)** *"most easy, than the last year's."*: ❌ **INCORRECT**. - **(C)** *"easier, from"*: ❌ **INCORRECT**. - **(D)** *"easiest, from"*: ✅ **CORRECT**. **4. Official Answer Verification**: - **Official Master Answer**: **D** - **Evaluation Status**: Matches official GATE 2017 (IIT Roorkee) master answer key with 100% precision.
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