The question below consists of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation in the original pair:
Unemployed : Worker
Options:
(A) fallow : land
(B) unaware : sleeper
(C) wit : jester
(D) renovated : house
Official Answer Key:
A
Step-by-Step Solution & Explanation
### **Dedicated Step-by-Step Solution (GATE AE 2010 Q.42)**
**1. Problem Statement & Parameters**:
- **Module**: Aerodynamics & Fluid Mechanics (2 Mark, MCQ)
- **Topic**: Compressible Flow & Shocks (Normal & Oblique Shock Waves)
- **Organizing Institute**: IIT Guwahati
- **Problem Statement**:
> Worker
**2. Mathematical Derivation & Physical Analysis**:
1. **Governing Physical Principles**:
Governed by **Compressible Flow & Shocks** (Normal & Oblique Shock Waves) under *Aerodynamics & Fluid Mechanics*. 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 **D**.
**3. Comprehensive Options Analysis**:
- **(A)** *"fallow : land"*: ❌ **INCORRECT**.
- **(B)** *"unaware : sleeper"*: ❌ **INCORRECT**.
- **(C)** *"wit: jester"*: ❌ **INCORRECT**.
- **(D)** *"renovated : house"*: ✅ **CORRECT**.
**4. Official Answer Verification**:
- **Official Master Answer**: **D**
- **Evaluation Status**: Matches official GATE 2010 (IIT Guwahati) master answer key with 100% precision.
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