Spi exam review - Study guides, Class notes & Summaries

Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec - C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity - D The effects of soft tissue on ultrasound are called: a) acoustic proliferation properties b) dynamic effects c) acoustic propagation properties d) biological effects - ...

SPI Exam Review Questions & Answers 2024 Which is not a measure of area? A. square cm B. Meters squared C. Cubic Meters D. Feet x feet - ANSWER-C. Cubic meters Which of the following could be a measurement of a perimeter of a structure? A. 6 cm^2 B. 5 cc C. 15 mm D. m^4 - ANSWER-C. 15 mm What units are associated with the circumference of a circle? A. mm B. mm^2 C. cm^3 D. m^4 - ANSWER-A. mm Which is an example of a measure for volume? A. 6 B. 6 cm C. 6 cm^2 D. 6 ...

2024 VERIFIED EDELMEN'S SPI EXAM REVIEW WITH CORRECT ANSWERS

Edelmen's SPI Exam Review | Questions and Correct Answers | Latest Update 2024/2025 Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - Answer -D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec - Answer -C Which is not an acoustic variable? a) densityb) pressure c) distance d) intensity - Answer -D The effects of soft tissue on ultrasound are called: a) ac...

SPI Exam Review Questions With Verified Answers What is frequency determined by? - answerThe source, thickness of piezoelectric element and propagation speed to a lesser degree Thicker element is equal to ________ frequencies - answerLower What is the reciprocal of frequency and what is the symbol - answerPeriod, T The time it takes for 1 cycle to occur - answerPeriod What is propagation speed determined by - answerStiffness and density of the medium Propagation speed of sound through so...

What action below would be most in keeping with the ALARA principle while performing a diagnostic ultrasound examination? Allow multiple students to scan an obstetrical patient because the fetus is in a good position for imaging. Prolong the sonogram to make videos of the fetus for each family member. Complete the diagnostic scan in a timely fashion at the lowest output power that achieves a quality image. Maximize the acoustic output to brighten the overall image. Extend the sonogram...

What action below would be most in keeping with the ALARA principle while performing a diagnostic ultrasound examination? Allow multiple students to scan an obstetrical patient because the fetus is in a good position for imaging. Prolong the sonogram to make videos of the fetus for each family member. Complete the diagnostic scan in a timely fashion at the lowest output power that achieves a quality image

EDELMEN'S SPI EXAM REVIEW

Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical - D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec - C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity - D The effects of soft tissue on ultrasound are called: a) acoustic proliferation properties b) dynamic effects c) acoustic propagation properties d) biological effects - ...

SPI Exam Review | Questions and Correct Answers | Latest Update 2024/2025 What is a hydrophone? What does it measure? - Answer -A small needle with piezoelectric crystal at the end. It measures pressure in a sound beam. What is a schlieren? - Answer -A machine that uses acousti-optics to measure sound and light in beam profiles. What is a calorimeter? - Answer -A machine that can calculate total power of the beam measuring heat gain and the time itakes to obtain the heat. What is the ...