The negative consequences of "global warming" are being experienced by the people across the world. The emissions content from automobiles go on gaining more shares in the contribution of global warming by increasing its number day by day. Also, on the other hand, shortage of crude oil poses a huge threat.Solution to this problem is the alternative fuels. Among the available alternate fuels, the combustion properties of hydrogen position it as the most prominent, capable fuel and energy carrier. Besides it, in this book, experiments were conducted on the motorcycles with heated inlet air...