How many SPI practice questions are there?

180 questions across 1 version, each with the correct answer and an explanation.

Are there free SPI sample questions?

Yes. 20 sample questions are free; 10 are open to everyone and the rest unlock with a free account.

What does full access include?

Every SPI question in study, timed and flashcard modes, explanations for each answer, and progress that saves so you can resume.

What topics does SPI cover?

Perform Ultrasound Examinations (23%), Manage Ultrasound Transducers (7%), Optimize Sonographic Images (26%), Apply Doppler Concepts (34%), Provide Clinical Safety & Quality Assurance (10%).

How much does the SPI exam cost?

The SPI exam fee is $250 (USD; local pricing varies by region and provider).

How long is the SPI certification valid?

Lifetime (when paired with specialty certification). Recertification: Maintain active status through MOC program; No need to retake SPI for additional credentials if maintaining active status.

SPISonography Principles and Instrumentation practice test

180 ARDMS SPI practice questions with explanations, in study, timed and flashcard modes. 20 samples are free.

Full access

$69.99

All 180 questions with explanations · Study, timed and flashcard modes · Progress saved, resume any time

Try the free samples first

Questions: 180
Free samples: 20
Versions: 1
Updated: Aug 2025

Practice SPI in the simulator.

Study, timed and flashcard modes. Answers and explanations as you go, and your progress saves.

Open the simulator Try the free samples

SPI, by the numbers.

Official specifications published by ARDMS.

Duration: 120 min
Questions: 110
Passing score: 555
Exam fee: $250
In the bank: v1 (180)

Open the full exam guide

Everything about SPI.

SPI · ARDMS · v24.1

Exam information

Official specifications published by ARDMS, plus what is in our question bank.

Duration: 120 min
Questions: 110
Passing score: 555
Level: Entry-Level Physics Requirement
Question types: Standard multiple-choice questions testing knowledge, skills, and abilities

Three ways to practise

Study mode

Work through the bank at your own pace with the answer and explanation one tap away. Flag questions, add notes, bookmark the hard ones.

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Timed mode

A shuffled deck with a countdown that mirrors the real exam. Your score is saved to your attempt history.

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Flashcards

Question on the front, answer on the back. Good for the last week before the exam.

Open in the simulator

SPISonography Principles and Instrumentation practice test

Full access

Practice SPI in the simulator.

SPI, by the numbers.