Heat and Mass Transfer is a compulsory subject for mechanical, chemical, production, aeronautical and metallurgical engineering students. Therefore the contents have been designed to meet the requirements of all these disciplines and the book will prove to be an excellent university level textbook. The salient features are:- The physical concepts have been presented as answers to frequently asked review questions in a simple, systematic and lucid manner 292 worked out examples illustrate the physical concepts and their applications About 220 multiple choice questions with answers More than 150 numericals with answers for practice Aerodynamic heating, frost bites, heat pipes and mass transfer problems discussed in detail