NPTEL : NOC:Engineering Metrology (Mechanical Engineering)

Co-ordinators : Dr. Amandeep Singh, Prof. J. Ramkumar


Lecture 1 - Introduction to measurements and metrology

Lecture 2 - Instruments in measurement systems

Lecture 3 - Instruments in measurement systems

Lecture 4 - General concepts and definitions in metrology

Lecture 5 - Standards of measurement

Lecture 6 - Limits, Fits, and Tolerances - Part 1

Lecture 7 - Limits, Fits, and Tolerances - Part 2

Lecture 8 - Limits, Fits, and Tolerances - Part 3

Lecture 9 - Limits, Fits, and Tolerances - Part 4

Lecture 10 - Linear Measurements - Part 1

Lecture 11 - Linear Measurements - Part 2

Lecture 12 - Laboratory demonstration, Vernier Caliper

Lecture 13 - Laboratory demonstration, Dial gauge and vernier, micrometer, surface plate, feeler gauge

Lecture 14 - Angular Measurements - Part 1

Lecture 15 - Angular Measurements - Part 2

Lecture 16 - Laboratory demonstration, Vernier height gauge

Lecture 17 - Laboratory demonstration, Thread gauge, spirit level

Lecture 18 - Laboratory demonstration, Combination set, slip gauges, sine bar

Lecture 19 - Comparators - Part 1

Lecture 20 - Comparators - Part 2

Lecture 21 - Transducers - Part 1

Lecture 22 - Transducers - Part 2

Lecture 23 - Screw thread metrology

Lecture 24 - Gears metrology - Part 1

Lecture 25 - Gears metrology - Part 2

Lecture 26 - Laboratory demonstration, Gear Vernier

Lecture 27 - Surface metrology

Lecture 28 - Temperature measurements

Lecture 29 - Pressure measurements - Part 1

Lecture 30 - Pressure measurements - Part 2

Lecture 31 - Strain measurements - Part 1

Lecture 32 - Strain measurements - Part 2

Lecture 33 - Optical measurements and Nanometrology - Part 1

Lecture 34 - Optical measurements and Nanometrology - Part 2

Lecture 35 - Optical measurements and Nanometrology - Part 3

Lecture 36 - Statistics in Metrology, an intoduction - Part 1

Lecture 37 - Statistics in Metrology, an intoduction - Part 2

Lecture 38 - Data and scales in measurements

Lecture 39 - Discrete and continuous data

Lecture 40 - Statistics for metrology, fundamental concepts - Part 1

Lecture 41 - Statistics for metrology, fundamental concepts - Part 2

Lecture 42 - Statistics for metrology, fundamental concepts - Part 3

Lecture 43 - Probability distributions for estimating measurement

Lecture 44 - Normal distribution

Lecture 45 - Statistics for proportions

Lecture 46 - Chi square distribution, and Data outlier detection

Lecture 47 - Quality Control, introduction

Lecture 48 - Quality Control, control charts for variables

Lecture 49 - Quality Control, control charts for attributes

Lecture 50 - Quality Control, critical aspects

Lecture 51 - 3D measurements, Coordinate Measuring Machine (CMM)

Lecture 52 - Laboratory demonstration, Coordinate Measuring Machine (CMM))