ARDMS SPI EXAM LATEST REAL EXAM 200 QUESTIONS AND CORRECT ANSWERS A GRADE 2026 UPDATE.

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ARDMS SPI EXAM LATEST REAL EXAM 200 QUESTIONS AND
CORRECT ANSWERS A GRADE


When The Direction Of The Wave Propagation Is Parallel To The Particle
Motion Of The Medium, The Wave Being Transmitted Is Called A: A)
Surface Wave.

B) Longitudinal Wave.


C) Transverse Wave.


D) Non-Linear Sound. - Correct Answer>> B) Longitudinal Wave


If The Sound Beam Attenuated 6 Db, What Will Happen To The Overall Intensity?

A) Quadrupled


B) Doubled


C) Halved


D) Quartered - Correct Answer>> D) Quartered


Frequency Increased From 3 Mhz To 6 Mhz, What Will Happen To Wavelength?

A) Doubled


B) Quadrupled


C) Halved


D) Quartered - Correct Answer>> C) Halved




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Intensity Is Equal To:

A) Power/Area


B) Propagation Speed/Frequency


C) Density X Propagation Speed


D) Area/Power - Correct Answer>> A) Power/Area


5. What Is Important When Selecting A Transducer Frequency?

A) Depth


B) Power


C) Velocity


D) Propagation Speed - Correct Answer>> A) Depth


6. Frequency Is A Factor In:

A) Impedance


B) Tissue Attenuation


C) Propagation Speed


D) Tissue Density - Correct Answer>> B) Tissue Attenuation


7. Which Medium Interface Will Have The Greatest Sound Transmission?

A) Soft Tissue To Water




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B) Organ To Organ


C) Bone To Organ


D) Lung To Soft Tissue - Correct Answer>> B) Organ To Organ


8. If There Is A Small Impedance Mismatch Between Two Mediums, What Will
Result?

A) There Will Be A Small Reflection


B) There Will Be A Large Reflection


C) All Sound Will Transmit


D) No Sound Will Transmit - Correct Answer>> A) There Will Be A Small

Reflection

9. Which Property Of Sound Is Measured In Rayls?

A) Intensity


B) Impedance


C) Density


D) Propagation Speed - Correct Answer>> B) Impedance


10. If Sound Energy Is Reduced By 50%, How Many Decibels Were Lost?

A) 6 Db


B) 3 Db



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C) 0 Db


D) 10 Db - Correct Answer>> B) 3 Db


11. To Improve The Quality Of The Motion During An Electrocardiogram, Which
Resolution Should Be Improved?

A) Transverse Resolution


B) Lateral Resolution


C) Axial Resolution


D) Temporal Resolution - Correct Answer>> D) Temporal Resolution


12. Ultrasound Frequency Begins At:

A) 2 Hz


B) 20 Hz


C) 20 Mhz


D) 20 Khz - Correct Answer>> D) 20 Khz


13. An Increase In Which Property Will Increase The Propagation Speed?

A) Period


B) Bulk Modulus


C) Frequency


D) Intensity - Correct Answer>> B) Bulk Modulus (Stiffness)


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