Step 1: Analyze each structure.
- (A) Truss → Members mainly carry axial force → Structural behavior: Shortening (III).
- (B) Beam → Designed to resist bending → Structural behavior: Bending (I).
- (C) Column → Prone to buckling → Structural behavior: Buckling (IV).
- (D) Shaft → Transmits torque → Structural behavior: Twisting (II).
Step 2: Matching.
\[
A - III, B - I, C - IV, D - II
\]
Step 3: Conclusion.
The correct match corresponds to option (4).
For the frame shown in the figure below, the maximum moment in the left column shall be (Assuming Moment of Inertia (I) of all the members is same):
