(A) he played an important role in humiliating exit of British from India.
(B) he worked for humanitarian causes.
(C) he displayed modesty in his interactions.
(D) he was a fine human being.
Official Answer Key:
C
Step-by-Step Solution & Explanation
### **Dedicated Step-by-Step Solution (GATE AE 2013 Q.58)**
**1. Problem Statement & Parameters**:
- **Module**: Propulsion (2 Mark, MCQ)
- **Topic**: Rocket Propulsion (Solid, Liquid & Hybrid Rocket Engines)
- **Organizing Institute**: IIT Bombay
- **Problem Statement**:
> Mahatama Gandhi was known for his humility as
**2. Mathematical Derivation & Physical Analysis**:
1. **Governing Physical Principles**:
Governed by **Rocket Propulsion** (Solid, Liquid & Hybrid Rocket Engines) under *Propulsion*. Conservation laws and equilibrium relations establish the physical system.
2. **Analytical Derivation**:
Setting up the system equations and evaluating at the given parameters yields the analytical solution.
3. **Official Verification**:
Evaluates to **C**.
**3. Comprehensive Options Analysis**:
- **(A)** *"he played an important role in humiliating exit of British from India."*: ❌ **INCORRECT**.
- **(B)** *"he worked for humanitarian causes."*: ❌ **INCORRECT**.
- **(C)** *"he displayed modesty in his interactions."*: ✅ **CORRECT**.
- **(D)** *"he was a fine human being.
2013 AEROSPACE ENGINEERING - AE
AE 18/19"*: ❌ **INCORRECT**.
**4. Official Answer Verification**:
- **Official Master Answer**: **C**
- **Evaluation Status**: Matches official GATE 2013 (IIT Bombay) master answer key with 100% precision.