Spi 2 - Study guides, Class notes & Summaries

Elevator Mechanic Exam Review/ 216 Qs with Definitive Ans/ . A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Answer: Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer: Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying to slip ...

NYPD 3rd Trimester Exam Review | Questions and Verified Answers (2023/ 2024 Update) Q: DWI with a child 15 years of age or less in the vehicle will be charged with Answer: class "E" felony - Driving While Intoxicated or Driving While Ability Impaired by Drugs Q: DWI with a child 15 years of age or less in the vehicle resulting in SPI of child will be charged with Answer: Vehicular Assault 1˚- class "D" felony or Aggravated Vehicular Assault - class "C" felony ...

SPI 2 Exam 4 Questions and Answers 100% Correct |

SPI 2025 Guaranteed A+ What is the effect of decreasing the transducer frequency on image quality? ️️Decreasing the transducer frequency improves penetration depth but reduces image resolution, making it better for imaging deeper structures. How does beam width impact lateral resolution? ️️Narrower beam width improves lateral resolution by providing clearer detail of structures located side by side. What causes acoustic shadowing, and how does it appear on an ultrasound ima...

Hemodynamics - ANSWERSthe study of blood moving through the circulatory system Plug flow - ANSWERSAll layers of blood travel at the same velocity Parabolic flow - ANSWERS-bullet shaped profile -velocity is highest in the center of the lumen and gradually decreases to its minimum at the vessel wall Sound associated with turbulence is called - ANSWERSmurmur or bruit Thrill - ANSWERSpalpable murmur kinetic energy - ANSWERSenergy due to motion (mass and speed) Total fluid - ANSWER...

The horizontal axis, or x-axis - CORRECT ANSWER Runs side to side The vertical axis, or y-axis - CORRECT ANSWER Runs up and down Unrelated - CORRECT ANSWER Two items that are not associated Related or Proportional - CORRECT ANSWER Two items that are associated or affiliated However, the relationship between the items does not have to be specified Directly related or Directly proportional - CORRECT ANSWER Two items that are associated such that when one item increases, the ot...

SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE What type of wave is sound? Correct Ans ~ mechanical and longitudinal The frequency ranges for ultrasound are: Correct Ans ~ >20 kHz The speed of sound in soft tissue is: Correct Ans ~ 1540 m/s which of the following transducers fires the elements in groups? A. Linear sequenced array B. Phased array C. Continuous-wave transducer D. Single-element transducer Correct Ans ~ A Enhancement is caused by** Correct Ans ~ weakly attenuati...

ARDMS - SPI Exam LATEST EXAM 2024 2 VERSIONS ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS |GUARANTEED PASS Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - CORRECT ANSWER a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor - CORRECT ANSWER e. digital scan converter Spectral b...

ARDMS SPI EXAM 2 LATEST VERSIONS 2024 (VERSION A AND B) COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

ARDMS - SPI Exam LATEST EXAM 2024 2 VERSIONS ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS |GUARANTEED PASS The most common type of transducer used in echo is: - CORRECT ANSWER sector phased array Decibels are the units for all of the following except: a. amplitude b. transmit gain c. gain d. attenuation e. TGC f. dynamic range e. intensity - CORRECT ANSWER e. intensity= mW/cm2 What are the four acoustic variables: - CORRECT ANSWER 1. temperature, density...