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Exam (elaborations)
DAVIES SPI: IV. Pulse-Echo Instrumentation (30% of ARDMS) Questions and Answers|2025 Update | 100% Correct.
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---46February 20252024/2025A+
- What component is necessary for a real-time B-mode scanner but is not present in Amode scanner? 
A. Clock 
B. Transmitter 
C. Transducer 
D. Scan converter 
E. Receiver - Correct Answer-D. Scan converter 
You have increased the output power by 10 dB. The signal intensity has: 
A. Doubled 
B. Tripled 
C. Quadrupled 
D. Increased by a factor of 10 
E. Increased by a factor of 100 - Correct Answer-D. Increased by a factor of 10 
<Increasing a control by 3 dB corresponds to a doubling of the sett...
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ACADEMICMATERIALS
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Exam (elaborations)
DAVIES SPI: IV. Pulse-Echo Instrumentation (30% of ARDMS) questions and answers all are correct 2025 graded A+
-
---46February 20252024/2025A+
- You have increased the output power by 10 dB. The signal intensity has: 
A. Doubled 
B. Tripled 
C. Quadrupled 
D. Increased by a factor of 10 
E. Increased by a factor of 100 - Correct Answer-D. Increased by a factor of 10 
<Increasing a control by 3 dB corresponds to a doubling of the setting. If it is increased 
by 10 dB, it has been increased by a factor of 10> 
In this illustration, letter A is demonstrating what type of resolution? 
A. Axial 
B. Lateral 
C. Elevational 
D. Contrast 
...
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