SPI Transducers practice questions

10 questions · Untimed · Explanation after each question

Piezoelectric crystals, matching and backing layers, bandwidth and quality factor, what sets transducer frequency, linear, curved, phased and annular arrays, electronic focusing and steering, 2D arrays, 3D/4D and nonimaging transducers. Manage Ultrasound Transducers is 7% of the SPI exam, about 8 of 110 questions.

Line drawing of four ultrasound transducers on a cloth: a flat linear probe, a curved probe, a small sector probe and a thin pencil probe

Before you start

Every question has four options and one correct answer (Inteleos does not publish the real exam’s option count). Each explanation says why the answer is right and why the most tempting wrong answer is wrong.
Check each answer to see the explanation before moving on. Checked answers cannot be changed.

Original practice questions written to the ARDMS SPI Content Outline (version 24.1). They are not questions from the SPI exam or from Inteleos. Independent practice, not affiliated with or endorsed by ARDMS, APCA, Inteleos or Pearson.