This book covers all important and major topics taught at the undergraduate level in an engineering college. All the problems have been discussed at length and detailed line diagrams given extensively to help the reader understand the basics and grasp the logic. This book is suitable for preparing for all university examinations and also to face the competitions. This feature is expected to help the reader in visualising the patterns of problems and the extent and level of difficulty in solving the questions likely to be encountered in the examination and thus tackling the problems with confidence and success.