“GATE 2026 – Heat Transfer Short Notes (Conduction)”

This document is a complete short notes package on Heat Conduction prepared especially for GATE 2026 Chemical Engineering aspirants. It contains all the important formulas, concepts, and diagrams that you need for quick and effective revision. What’s inside? Fourier’s Law of Heat Conduction – explained with formula and meaning of terms. Thermal Conductivity (k) – properties, units, and key points for GATE. Conduction in Plane Wall (Slab) – formula with linear temperature profile diagram. Composite Wall Conduction – equivalent thermal resistance method with circuit analogy. Cylindrical Conduction (Single & Composite Cylinder) – logarithmic relation with sketches. Spherical Conduction – hyperbolic profile with formula sheet. Equivalent Thermal Conductivity – short tricks and formulas to simplify problems. Includes: ️ Well-organized formulas ️ Hand-drawn diagrams for easy understanding ️ Memory aids & shortcuts ️ Compact one-stop revision sheet Why these notes? Saves time in last-minute revision Covers 100% of the conduction formulas asked in GATE Includes diagrams + equivalent resistance method → very useful in solving tricky questions Designed for fast recall – perfect for night-before-exam study These notes are hand-prepared & authentic, making them easy to follow compared to bulky textbooks. With this PDF, you can revise the entire Conduction topic of Heat Transfer in less than an hour.