The logarithmic decrement measured for a viscously damped single degree of freedom system is
0.125. The value of the damping factor in % is closest to
(A) 0.5 (B) 1.0 (C) 1.5 (D) 2.0
Q. 26 to Q. 55 carry two marks each.
Questions Q.26 to Q.30 are numerical answer type. The answer to each of these questions is
either a positive whole number, or a positive real number with maximum of 2 decimal places.
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2012 Q.25)**
**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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