Question Bank - 20EI2E07 Sensor Technology for Interactive Environment - PDF

\[Educational Service: SNR Sons Charitable Trust\] \[Autonomous Institution, Reaccredited by NAAC with 'A+' Grade\] \[Approved by AICTE and Permanently Affiliated to Anna University, Chennai\] \[ISO 9001:2015 Certified and all eligible programmes Accredited by NBA\] VATTAMALAIPALAYAM, N.G.G.O. C...

\[Educational Service: SNR Sons Charitable Trust\] \[Autonomous Institution, Reaccredited by NAAC with 'A+' Grade\] \[Approved by AICTE and Permanently Affiliated to Anna University, Chennai\] \[ISO 9001:2015 Certified and all eligible programmes Accredited by NBA\] VATTAMALAIPALAYAM, N.G.G.O. COLONY POST, COIMBATORE -- 641 022. **Department of ­­­­­­Electronics and Instrumentation Engineering** **QUESTION BANK** ----------------------------------------------------------------------------------- --------- -------------- ------- **Department** **EIE** **Semester** **V** **Course Code &Title: 20EI2E07 -- Sensor Technology for Interactive Environment** **MODULE 1 -- Sensors for Health care** **PART A -- 2 MARKS** 1. Blood pressure measured in the indirect method. Justify? 2. Identify the methods involved in direct and indirect blood pressure measurement. 3. Outline the two ways involved in measurement of blood pressure with a catheter. 4. List out the different types of blood flow meters 5. Differentiate systolic and diastolic pressure. 6. Compare resting, action and bielectric potential 7. List out the factors that are considered in the design of health system. 8. Point out the types of blood flow 9. Define Poiseuille\'s Law 10. Employ the equation of natural frequency of the system blood pressure and specify the parameters 11. Explain the Principle of blood pressure measurement based on Korotkoff sounds. 12. Compute the term Photoplethysmography **PART B -- 10 MARKS** 1. Elaborate the method of measuring blood pressure using catheter tube and sphygmomanometer and draw a typical set up of a pressure measuring system by direct and indirect methods of blood pressure measurement. 2. Blood flow measurement method based on the Doppler shift of NIR light scattered by moving red blood cells. Justify your answer with the operation of Laser doppler flowmetry. 3. Discriminate how doppler ultrasound is an imaging test that uses sound waves to show blood moving through blood vessels. 4. Blood flow can be determined by measuring the rate of gas intake into or extraction from the blood in the lungs and the changes in gas concentration in the bloodstream through the lungs. Justify the suitable blood flow measurement with neat diagram. 5. Discriminate the frequency range of heart sounds with working operation of tissue blood flow measurement. 6. Explain the blood flow measurement working on the principle of electromagnetic induction in health care industry with necessary diagram. 7. **Elaborate the method for recording volume changes of an organ or a body with neat diagram used in health care applications** 8. Explain biomagnetic and bio electric sensors are used in health care industry with necessary diagrams **MODULE 2 -- Sensors for Environmental Analysis** **PART A -- 2 MARKS** 1.List out the parameters is being measured in Air monitoring stations 2.Outline the objectives of Air quality monitoring system 3.Sketch the block diagram of Air quality monitoring system 4.List out the different type of chemical sensor 5.How to prevent hygrometer from harsh environment 6.Enumerate the properties of Gold nanoparticle 7.Infer the use of TEM and SEM in nanostructure characterization 8\. Infer the Biosensor in healthcare applications 9\. Differentiate air quality and air quality index 9.Write the fundamentals of EIS 10.Draw the schematic diagram of Impedance measurement **PART B -- 10 MARKS** 1.Explain air quality monitoring system that is connected in each tall buildings and monitoring dashboard with imbedded machine learning data analytics. Diagram Description automatically generated 2\. A sensor that transforms chemical information composition, presence of a particular element or ion, concentration, chemical activity into an analytically useful signal which is used in chemical industries. Identify the sensor. 3.Explain the sensor that measures the changes in charge conductance and capacitance at the sensor surface as the selective binding of the target occurs with neat diagram 4\. When water evaporates from a surface, it becomes cold as water molecules absorb heat from the surface during the process of evaporation and the device calculates relative humidity. Identify the sensor used for measuring relative humidity. 5\. Express the properties of gold nanoparticles toward sensing applications that the frequency of incident light coincides with the frequency of electron oscillations and thus highly influenced by nanoparticles size and shape.  6.Explain about the type of material which is used to provide an excellent platform for designing novel analytical sensors and draw its structure. **MODULE 3 -- Automotive Sensors** **PART A -- 2 MARKS** 1. **What are Speed Sensors?** 2. **Explain Hall Effect Sensors.** 3. **What are the features of speed sensors?** 4. **What are micromechanical yaw rate sensor?** 5. **Define steering angle sensor.** 6. **What are accelerometer sensors and explain its types.** 7. **What are the applications of SMM Accelerometer Sensor?** 8. **Explain the function of Rain/Light Sensor.** 9. **Explain the working principle of Lambda Oxygen sensor 10. Explain IBolt Sensor.** **PART B -- 10 MARKS** **1. The electronic control devices are used in automotive internal combustion engine to assess the speed at which the crankshaft pins. Identify the sensor used in automotive industry.** **2. Explain the inductive type sensor which is differ from optical type based on the ignition pick up and trigger wheel, which is to adjust the spark timing of the spark plugs.** Diagram Description automatically generated **3. Explain about sensors used in Transmission Control in detail.** **4. Explain rotational speed sensor with a neat diagram.** **5. Explain the sensor which measures the rate of turn of a car.** **6. Explain Accelerometer sensor and its types.** **7. Explain Lambda Oxygen sensors.** **QUESTION BANK** ---------------------------------------------------------------------------------- --------- -------------- ------- **Department** **EIE** **Semester** **V** **Course Code &Title: 20EI2E07 - Sensor Technology for Interactive Environment** **MODULE 2 -- Sensors for Environmental Analysis** **PART A -- 2 MARKS** 1\. List out any two chemical sensors for air quality monitoring system 2\. Outline impedimetric sensor for environmental analysis 2\. Difference between capacitive and resistive hygrometers 3\. Mention properties of gold nano particles towards sensing applications 4\. Define air quality monitoring system 5\. Define gold nano particles 6\. Illustrate nano technology 7\. Draw the block diagram of air quality monitoring system 8\. Differentiate nitrogen oxygen sensor and oxygen sensor **PART B -- 10 MARKS** 1. Ellaborate in detail about gold nanostructure used in sensor technology 2. Explain in detail about synthesis and characterization of gold nano particles 3. Discuss in detail about detection and estimation of chemical pollutants in sensor technology. 4. Explain in detail about in situ sensing techniques of surface and atmospheric moisture 5. Ellaborate in detail about impedimetric sensors for environmental analysis