# EI6401 Transducer Engineering | Important Questions | Question bank | Syllabus | Model and Previous Question papers | Download PDF

## EI6401 Transducer Engineering

Subject Informations :

University        :   Anna University
Department     :   B.E. ELECTRONICS AND INSTRUMENTATION ENGINEERING
Semester          :   04 th sem
Year                  :   02 nd year
Regulation       :   R2013
Subject Code   :   EI6401
Subject Name  :   Transducer Engineering

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### EI6401 TRANSDUCER ENGINEERING – SYLLABUS – R- 2013

OBJECTIVES:

 To understand how physical quantities are measured and how they are converted to electrical or
other forms.
 To have an adequate knowledge in resistance, transducers.
 To develop the knowledge of inductance and capacitance transducers.
 To study the characteristics of Transducers.
 To impart knowledge on various types of transducers

UNIT I SCIENCE OF MEASUREMENTS AND CLASSIFICATION OF TRANSDUCERS

Units and standards – Calibration methods – Static calibration – Classification of errors :- Limiting
error and probable error – Error analysis :– Statistical methods – Odds and uncertainty –
Classification of transducers – Selection of transducers.

UNIT II CHARACTERISTICS OF TRANSDUCERS

Static characteristics: – Accuracy, precision, resolution, sensitivity, linearity, span and range -Dynamic characteristics: – Mathematical model of transducer – Zero, I and II order transducers – Response to impulse, step, ramp and sinusoidal inputs.

UNIT III VARIABLE RESISTANCE TRANSDUCERS

Principle of operation, construction details, characteristics and applications of potentiometer, strain
gauge, resistance thermometer, Thermistor, hot-wire anemometer, piezoresistive sensor and humidity
sensor.

UNIT IV VARIABLE INDUCTANCE AND VARIABLE CAPACITANCE TRANSDUCERS

Induction potentiometer – Variable reluctance transducers – EI pick up – Principle of operation,
construction details, characteristics and applications of LVDT –Capacitive transducer and types –
Capacitor microphone – Frequency response.

UNIT V OTHER TRANSDUCERS

Piezoelectric transducer – Hall Effect transducer – Magneto elastic sensor- Digital transducers –

Smart sensors – Fibre optic sensors- Film sensors-Introduction to MEMS and Nano sensors.

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