This book has been written to meet the specific needs of candidates appearing in various Agricultural Engineering exams such as Agricultural Research Services (ARS), Subject Matter Specialist (SMS), ICAR-NET, GATE, ICARJRF, ICAR-SRF, Assistant Engineer, Junior Engineer, Assistant Director and State Public Service Commission (PSC) exams. This book will also be helpful for entrance exams for PG and Ph.D. of various state and central agricultural universities. Authors have tried their best to include wide collection of multiple choice questions prepared for the students to help them revise and improve their knowledge and skills of the subject in simple form.