The channel section of uniform thickness 2mm shown in the figure is subjected to a torque of
10 Nm. If it is made of a material with shear m odulus of 25 GPa, the twist per unit length in
radians/m is _________
300mm
600mm
300mm
A
2013 AEROSPACE ENGINEERING - AE
AE 8/19
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2013 Q.17)**
**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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