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#sensors #transducer #Sensors_and_transducers#calicut #calicutuniversity #calicut_university_3rdsemester#bca #mca #bsc_computerscience #calicut_university#3rd_semester_bsc_computer_ science/bca#malayalam #hsst computer_science#bca #calicutuniversity #bsc_computerscience #mca #btec_cs #mtec_cs #bsc_it #msc_cs #mca #calicut_university #keralauniversity #mg_university #kerala_university #cusat #ktu #delhi_university #jamiamilia #iit #nit #kerala #rutronix#keltron#gtec#keralapsc#ssc#upsc#lbs# semester #Calicut University BSc. CS/bca 3rd_semester #Calicut University Bca /bsc computer science 3rdsemester#gate#ugcnet#nielt#collegeUniversityexams#asap#plusone_computer_science sensors |Introduction|Basic terms|Malayalam|Calicut university|3rd sem bsc.cs/bca
A12-Sensors and Transducers
Course Outcome
The students will be able to
• Explain resistance, inductance and capacitance transducers.
• Perceive the concepts of temperature and pressure transducers.
• Perceive the concepts level transducers such as and flow transducers
• Explain Electromagnetic transducers and radiation sensors
• Explain force and torque transducers and sound transducers
Course Outline
Unit I [16 T]
Transducers: Definition, Principle of sensing & transduction, Classification, Characteristics
of transducers. Basic requirement of transducers.
Resistance Transducer: Basic principle – Potentiometer –Loading effects, Resistance strain
gauge– Types.
Inductance Transducer: - Basic principle – Linear variable differential transformer – RVDTtypes.
Capacitance Transducer: Basic principle- transducers using change in area of plates –
distance between plates- variation of dielectric constants –Types
Unit II [16 T]
Thermal sensors: Resistance change type: RTD - materials, construction, types, working
principle, Thermistor - materials, construction, types, working principle, Thermo emf sensors:
Thermocouple – Principle and types, Radiation sensors: Principle and types.
Pressure Transducers: basic principle- different types of manometers-u tube manometer-well
type manometers.
BCA (Academic Year 2019-20 Onwards)
39 | P a g e Board of Studies UG | Computer Science& Applications | University of Calicut
Page 40 of 137
Unit III [16 T]
Level transducer-continuous level measurement-discrete level measurement-mass –
capacitive level gauges
Flow Transducers: Bernoulli‟s principle and continuity, Orifice plate, nozzle plate, venture
tube, Rotameter, anemometers, electromagnetic flow meter, impeller meter and turbid flow
meter
Unit IV [16 T]
Hall effect transducers, Digital transducers, Piezo-electric sensors, eddy current transducers, tacho
generators and stroboscope, Magnetostrictive transducers
Radiation sensors: LDR, Photovoltaic cells, photodiodes, photo emissive cell types
Force and Torque Transducers: Proving ring, hydraulic and pneumatic load cell, dynamometer and
gyroscopes.
Sound Transducers: Sound level meter, Microphone.
Text Books
1. D Patranabis, Sensors and Transducers, PHI, 2nd Edition.
2. E. A. Doebelin, Measurement Systems: Application and Design McGraw Hill, New York
3. A.K. Sawhney,- A course in Electrical & Electronic Measurement and
Instrumentation, DhanpatRai and Company Private Limited.
4. Murthy D.V.S., ―Transducers and Instrumentation, 2nd Edition, Prentice Hall
of India Private Limited, New Delhi, 2010.
5. S.Renganathan, ―Transducer Engineering, Allied Publishers, 2005
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