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- Politecnico di Milano
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- Biomedical Engineering
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- Technologies for Sensors and Clinical Instrumentation
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Full exam for Technologies for Sensors and Clinical Instrumentation in the Biomedical Engineering degree programme at Politecnico di Milano. The document covers: 2022.6 1 2022.6 Sensors Q1) Sensors Q1) Q2) Q3) Q4) Clinical Instrumentation 2022.6 2 1.a) Draw the model of the equivalent capacitor (Ch) and write the equation that describes the existing relationship between the capacitance Ch and the liquid level height 1.b) I) Plot the
Technologies for Sensors and Clinical InstrumentationFull exam
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Full exam for Technologies for Sensors and Clinical Instrumentation in the Biomedical Engineering degree programme at Politecnico di Milano. The document covers: 2022.6 1 2022.6 Sensors Q1) Sensors Q1) Q2) Q3) Q4) Clinical Instrumentation 2022.6 2 1.a) Draw the model of the equivalent capacitor (Ch) and write the equation that describes the existing relationship between the capacitance Ch and the liquid level height 1.b) I) Plot the
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2022.6 1 2022.6 Sensors Q1) Sensors Q1) Q2) Q3) Q4) Clinical Instrumentation 2022.6 2 1.a) Draw the model of the equivalent capacitor (Ch) and write the equation that describes the existing relationship between the capacitance Ch and the liquid level height 1.b) I) Plot the input-output characteristics (Ch vs h) II) Calculate the sensitivity S = dCh/dx III) Plot the sensitivity Make comments Q2) Strain gauge (G = 2.2, R0 = 200 ohm, E = 79 GPa) placed in cylinder (D = 10mm) submitted to 1000 kg (F = 9800 N) 2.a) Calculate the relative (x) and absolute ( change in resistance 2.b) Input (x) output (Vo) characteristic ΔR) 2022.6 3 2.c) and 2.d) Q3) 2022.6 4 Q4) 2022.6 5 Clinical Instrumentation Q1) In US, frequencies above: a) 20 Hz are used b) 20kHz are used c) 20PHz are used d) all above Q2) A sound source moving at v = 240 m/s towards a detector emits sound at constant frequency. The detector records a frequency of 5100 Hz. The speed of sound in air is 340 m/s. What is the wavelength emitted by source? a) 3.4 m
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