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Unit 1- Introduuction to EM; Definition, types, need of inspection, terminologies,

Methods of measurement, measurement errors, units, measurement standards.

Linear measurements VC; Micrometer

Comparators

Comparators

SG & Angular Measurements- Sine bar

Optical Instruments

Surface finish metrology Instruments

Surface finish metrology Instruments

Unit 2; Screw Thread Metrology; Terminology, Progressive & Periodic error,

Measurement of major, minor and effective diameter.

Effective diameter derivation

Gear Metrology & Errors

Gear tooth thickness measurement

Gear tooth thickness measurement

Parkinson Gear Tester

Measuring Machines & Screw Thread Revision

Measuring Machines

Unit 3 Measurement Introduction; Generalized measurement system, Static & Dynamic characteristics of instruments,

Generalized measurement system, Static & Dynamic characteristics of instruments,

Basic transducer elements. Displacement measurement - Strain gauge, types & applications.

Speed, force and power measurement- Tachometer (hand speed indicator- drag cup tachogenerator), Digital methods- stroboscope, Seismic

Load cell (hydraulic, pneumatic, strain gauge concept), Elastic elements (Diaphragm- Spring- Proving ring),

Torque measurement of rotating shaft strain gauge concept, stroboscope, Inductance torque transducer-digital method),

Torque measurement of rotating shaft strain gauge concept, stroboscope, Inductance torque transducer-digital method),

Unit 4 Pressure Measurement Introduction, Basic elements

Electro-mechanical transducers, Potentiometric Transducer & Low pressurements

Special Devices - LP Measurement

Temperature Measurements & Instruments; Bi-metallic Strip, Thermistor, RTD & Numericals

Temperature Measurements & Instruments; Thermocouple & Numericals

Temperature Measurements & Instruments; IR thermometer