Subject Details
Dept     : MECH
Sem      : 4
Regul    : R2019
Faculty : Mr.A.Vetrivel
phone  : NIL
E-mail  : vetri232@gmail.com
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Syllabus

UNIT
1
BASICS OF METROLOGY

Introduction to Metrology-Need–Elements of measuring system-Types of standards performance of measuring instruments - Effect on Precision and Accuracy - Errors in Measurements – Calibration.

UNIT
2
LINEAR AND ANGULAR MEASUREMENTS

Linear Measuring Instruments ( Vernier Caliper, micrometer, comparator) -Types -Angular measuring instruments -Types - Sine bar - Autocollimator -Applications

UNIT
3
FORM MEASUREMENT

Basic principles of geometrical features and Symbols -Thread measurement -Gear measurement - Surface finish Measurement - Principles and Methods of Straightness - Applications

UNIT
4
ADVANCES IN METROLOGY

Basic concept of lasers - Laser Interferometers - Basic concept of CMM -Types of CMM - Constructional features -Probes -Accessories -Software -Applications -Basic concepts of Machine Vision System –TRIMOS measuring instruments

UNIT
5
MEASUREMENT OF POWER AND TEMPERATURE

Power – Force measurement (Mechanical, Pneumatic, Hydraulic and Electrical Type) - Temperature measurement - Bimetallic strip-Thermocouples Temperature sensors -Electrical resistance thermometer-Langmuir probes

Reference Book:

1 J.F.W.Galyer, Charles Reginald Shotbolt, “Metrology for Engineers”, 5th edition, Cengage Learning Publisher, 2014. 2 Holman. J.P “Experimental Methods for Engineers”, Tata McGraw Hill Publishing Company Limited, 2015. 3 Kumar D.S “Mechanical Measurements and Control Engineering”,Metropolitan Book Company,2016. 4 Doebelin O.E, Manik. D.N “Measurement System”, Tata McGraw Hill, 2015. 5 Gupta. I.C., “Engineering Metrology”, Dhanpatrai Publications, 2016.

Text Book:

1. Jain R.K. “Engineering Metrology”, Khanna Publishers, 2016. 2. Backwith, Marangoni, Lienhard, “Mechanical Measurements”, Pearson Education, 2015.

 

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