This Study Guide is a companion to the popular ultrasound physics textbook "The Physics and Technology of Diagnostic Ultrasound: A Practitioner's Guide (Second Edition)". It contains 125 short questions keyed to the textbook chapters and model answers for each. It has been designed for both students and teachers. Students will find it valuable as a learning aid and a resource to test their knowledge and understanding. Teachers, supervisors and tutors will find it a useful teaching asset and an excellent starting point for writing quiz and exam questions.