18:47 (Q. 11 - Q. 15)GATE 2019 Mechanical Previous Year Questions with Solution in Hindi(Thermodynamics) Ujjwal Kumar Sen
20:15 (Q. 1- Q. 5)Aptitude GATE Previous Question Solution 2019 | Mechanical Engineering Solution Hindi Ujjwal Kumar Sen
11:58 (Q. 16 - Q. 18) GATE 2019 Mechanical PYQ's with Solution(Refrigeration & Air Conditioning) 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
9:31 (Q. 24)GATE 2019 Mechanical PYQ's with Solution, I C Engine Previous Year GATE Hindi Ujjwal Kumar Sen
13:01 (Q. 25) GATE 2019 Paper Solution Mechanical, Mechanical Vibration, Natural Frequency Problem Hindi Ujjwal Kumar Sen
10:26 (Q. 26)GATE 2019 Paper Solution | Mohr's Circle Numerical | Key Points | Strength of Materials Hindi Ujjwal Kumar Sen
4:15 (Q. 27) Taylor's Tool Life Problem | Production Engineering | GATE 2019 Mechanical Paper Solution Ujjwal Kumar Sen
