This book has been written in view of the dire necessity of students and practising professionals of chemical engineering. The questions are innovative in their own way. The users would find it very handy in taking competitive exams, attending interviews and a ready-guide to practising professionals. This book covers most of the areas of chemical engineering, and other allied areas. Most normal textbooks used by chemical engineering, food engineering and biochemical engineering students are lack in adequate multiple-choice questions. For a better understanding of the subject, analytical ability and reasoning are key factors. Hence, this teasers of chemical engineering book would be beneficial to readers.