DAVIES SPI: IV. PULSE-ECHO INSTRUMENTATION (30% OF ARDMS) 2025 BRAND NEW ACTUAL EXAM WITH ANSWERS.
DAVIES SPI: IV. PULSE-ECHO INSTRUMENTATION (30% OF ARDMS) 2025 BRAND NEW ACTUAL EXAM WITH ANSWERS.
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2025/2026 Tests
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2025/2026 Tests
DAVIES SPI: IV. PULSE-ECHO INSTRUMENTATION (30% OF ARDMS) 2025 BRAND NEW ACTUAL EXAM WITH ANSWERS.
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Uploaded on: | September 9, 2025 |
Last updated: | September 9, 2025 |
Number of pages: | 103 |
Written in: | 2025/2026 |
Type: | Exam (elaborations) |
Contains: | Questions & Answers |
Tags: | DAVIES SPI: IV. PULSE-ECHO INSTRUMENTATION (30% OF ARDMS) 2025 BRAND NEW ACTUAL EXAM WITH ANSWERS. |
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Page | 1 DAVIES SPI: IV. PULSE-ECHO INSTRUMENTATION (30% OF ARDMS) 2025 BRAND NEW ACTUAL EXAM WITH ANSWERS. Which action would decrease frame rate? A. Increasing pulse repetition frequency B. Increasing acoustic scan line density C. Decreasing sector width D. Decreasing the number of focal zones E. Decreasing image depth -correct answer -B. Increasing acoustic scan line density <Temporal resolution is determined by the frame rate. Several factors affect the frame rate. As the density of the acoustic scan lines increases, lateral resolution increases, but frame rate decreases because it takes additional time to perform the pulselisten sequences for each new line of sight. All of the other answer choices would result in increased temporal resolution (increased frame rate>