Prepare for UPSC Indian Engineering Services (IES/ESE) with official previous years' questions, detailed derivations, IS Code references, and step-by-step structural calculations across Structural Analysis, Soil Mechanics & Foundation Engineering, Fluid Mechanics & Hydraulics, RCC & Steel Structures, Surveying, Environmental Engineering, and Transportation.
Marking pattern: +2.00 positive, -0.66 negative (Official UPSC ESE 1/3rd Negative Marking Scheme; 150 Questions, 300 Marks).