3:15 Reflectivity Absorptivity & Transmissity Radiation GATE Questions with Solution Ujjwal Kumar Sen
11:14 Conduction and Convection Heat Transfer Through a Composite Wall HMT Tutorial- 15 Ujjwal Kumar Sen
10:21 Radial Conduction Through Hollow and Composite Sphere Coordinates HMT Tutorial- 23 Ujjwal Kumar Sen
3:54 Types of heat Exchanger in Hindi Numerical GATE Previous Year Question with Solution Ujjwal Kumar Sen
6:04 Heat Exchanger: Parallel Flow and Non Parallel Flow Heat Exchanger for GATE in Hindi Ujjwal Kumar Sen
10:39 What are Fins? Important Formulas of Fins in Hindi for GATE Heat and Mass Transfer Ujjwal Kumar Sen
6:51 Thermal Resistance in Case of Composite Slab in Hindi GATE Previous Year Question with Solution Ujjwal Kumar Sen
6:58 Thermal Conduction & Convection Numerical Asked in GATE 2018 Paper with Solution in Hindi Ujjwal Kumar Sen
14:59 (Q. 19 - Q. 23)GATE 2019 Mechanical PYQ's with Solution(Heat and Mass Transfer) Hindi Ujjwal Kumar Sen