SPI MOCK EXAM QUESTIONS & ANSWERS 2023/2024
SPI MOCK EXAM QUESTIONS & ANSWERS 2023/2024 A transducer with which frequency would have the thickest element(s)? 2 MHz 3.5 MHz 5 MHz 7.5 MHz - ANSWER-7.5 MHz An ultrasound transducer converts: Electrical energy into light and heat Electrical energy into mechanical energy Mechanical energy into radiation Sound into ultrasound - ANSWER-Electrical energy into mechanical energy Which of the following can be changed by the operator? Frequency Wavelength Propagation speed Pulse repetition frequency - ANSWER-Pulse repetition frequency If sound travels through a large quantity of water and then encounters a reflector, the reflector will appear to be: Too far away Too close In the correct location Not enough information to tell - ANSWER-Too close Which of the following is determined by the source and the medium?
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- August 9, 2023
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- Questions & answers
