I will give you the concept in interesting and unique way...It surely change your preception towards the concept, unit, chapter and the mechanical engineering...

Vishal sir's way of teaching is quite unique when compared with his contemporaries. His way of explaining the concept makes it crystal clear with in-depth analysis so he is one of the best teacher in the circuit as of knw

His knowledge shows experience. always solve the problem from the root. Holds a treasure of practical examples which make easy to understand basics, theoretical and numerical problems. Along with teaching his motivation and guidance helps to crack any competitive exams.