Spi practice Study guides, Class notes & Summaries

ARDMS SPI Practice A & B exam |Q & A |ALREADY GRADED A+ |2024 UPDATE 1. C<ans) What is dynamic aperture? A. aperture that varies with transmit frequency B. aperture that decreases as a function of time C. aperture that increases with increasing focal length D.aperture that changes as a function of frame rate 2. A<ans) to which acoustic variable is penetration depth inversely related?A.frequency B.wavelength C.period D.propagation speed 3. B<ans) which imaging mode requires a...

SPI Practice Test Graded A+ Which of the following do the source and the medium determine? a. duty factor b. frequency c. propagation speed d. axial resolution ️d. Axial resolution is affected by all of the following EXCEPT a. frequency b. damping c. spatial pulse length d. focusing ️d. Damping in a transducer a. reduces the number of cycles in a pulse and increases the quality factor b. increases the number of cycles in a pulse and increases penetration c. causes...

SPI Practice (ARDMS A & B) Questions and Answers (2024/2025) (Verified Answers)

SPI Practice Questions All Answers Correct Sound waves are: ️longitudinal, mechanical The speed of sound in soft tissue is closest to: ️1,500 m/s The frequency closest to the lower limit of ultrasound is: ️15,000 Hz Which is not an acoustic variable? ️intensity The effects of soft tissue on ultrasound are called: ️acoustic propagation properties All of the following are true EXCEPT: ️two waves with identical frequencies must interfere constructively Put in decreasing ...

SPI PRACTICE QUESTIONS AND ANSWERS 2023 Sound waves are: longitudinal, mechanical The speed of sound in soft tissue is closest to: 1,500 m/s The frequency closest to the lower limit of ultrasound is: 15,000 Hz Which is not an acoustic variable? intensity The effects of soft tissue on ultrasound are called: acoustic propagation properties All of the following are true EXCEPT: two waves with identical frequencies must interfere constructively Put in...

SPI Practice (ARDMS A & B) Questions And Answers 2023.

SPI Practice Test Questions & Answers 2023/2024 Which of the following do the source and the medium determine? a. duty factor b. frequency c. propagation speed d. axial resolution - ANSWER-d. Axial resolution is affected by all of the following EXCEPT a. frequency b. damping c. spatial pulse length d. focusing - ANSWER-d. Damping in a transducer a. reduces the number of cycles in a pulse and increases the quality factor b. increases the number of cycles in a pulse and in...

SPI Practice (ARDMS A & B) Questions and Answers Already Graded A C What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate A to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed B which imaging mode requires a broadband transducer? A.continuous wave dopple...

SPI PRACTICE EXAM LATEST QUIZZES & ANS!!

ARDMS SPI Practice Exam B Questions With Complete Solutions!!