Prepare for UPSC Indian Engineering Services (IES/ESE) with official previous years' questions, step-by-step mathematical derivations, and fundamental principles across Thermodynamics, Fluid Mechanics, Heat Transfer, Machine Design, Theory of Machines (TOM), Strength of Materials (SOM), Industrial Engineering, and Manufacturing & Production.
Marking pattern: +2.00 positive, -0.66 negative (Official UPSC ESE 1/3rd Negative Marking Scheme; 150 Questions, 300 Marks).