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Advanced Metrology

Advanced Metrology

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Dr. A.M Mohanty

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Course Name : Advanced Metrology

Code(Credit) : ENFC0401(1-1-0)

Theory +Practice

Course Objectives:

  • To make students familiar with measuring systems and standard of measurements.Learns about basic measurement devices
  • Understanding Basic Measurement Systems in real time engineering applications
  • Enables students to work in Quality Control and assurance industries

Course Syllabus

Module: I (3Hours)    

Introduction to Metrology; Importance and Need for Measurements and Metrology, Need for Inspection,Precision & Accuracy,Errors in Measurement.

 

Practice-1: Introduction to Metrology Laboratory. Steel Rule, Tape, RightAngle Protractor, Surface Plate

 

Module: II  (5 Hours)

Standards of Measurement: Verniers and  Micrometers least count calculation, Use  of Slide Calipers, Height Gauge, Micrometer and 3point Bore Micrometer

Practice-2: Vernier Caliper inside & outside, Depth Measurement and Height Gauge

Practice-3: Micrometers, Outside & Inside Micrometer , Depth Micrometer

Practice-4: Three point Bore Micrometer

 

Module: III (3Hours)

Slip Gauges: Types of Gauge blocks and uses

Practice-5: Calibration of measuring Instruments using slip gauge blocks

 

Module: IV (3 Hours)

Limits Fits and  Tolerances :Definitions ,Types of Fits (Clearance, Transition and Interference) Allowances, Hole and Shaft basis systems with numericals

Module: V (3 Hours)     

Angle measurement : Spirit Level, Sine Bar and Bevel Protractor. Least count determination and applications

Practice-6: SineBar/Spirit Level Measurement of Angles on a Surface plate

Practice-7: Angle measurement by Bevel Protractor

 

Module: VI (2 Hours)

Gauge design: Design of Go and NO - GO gauges, Ring gauge and Plug Gauge applications

 

Practice-8: Study and use Gauges -Filler, Radius,Thread,Wire,Snap, Go-NoGo gauge.

 

Module: VII  (6 Hours)    

Tool makers Microscope: Principle and applications, Measuring Machines: Coordinate Measuring Machine, Talysurf, Profile Projector

Practice-9: Measurement of  Template using Profile Projector

Practice-10: Measurement of Profile by Tool Makers Microscope

Practice-11: Measurement of surface roughness using Talysurf

Text books:

  1. Gupta, I C, A Text Book of ENGINEERING METROLOGY.2016. 8th Edition, Reprint, Dhanpat Rai Publication, New Dehi-110002
  2. Narayana, K L, Engineering Metrology.2014. Third Edition, Scitech Publication(India) Privet Limited

Reference Books:

  1. Mahajan, M, A Text Book of Metrology. 2010. Dhanpat Rai& Co (P) Ltd, ISBN 13 :  978-817700051

Session 1

Introduction to metrology ,Importance and need for measurements and metrology

https://youtu.be/JTVU064yFnk

Session 2

Terminology :Precision &Accuracy,Errors,Line and End standards

https://youtu.be/hnU7hoxPEs8

Practice 1

Introduction to Metrology lab.Steel Rule, Tape,Right AngleProtractor, SurfacePlate

 

https://youtu.be/rddQmcNk1w4

Session 3

Calibration of line standards and end standards

https://youtu.be/xNEI-n4C5hk

Session 4

Verniers and  micrometers

https://youtu.be/NF2YSTPx8lc

Practice 2.Vernier Caliper inside, outside, depth measurement and HeightGauge

https://youtu.be/ZxohUfAf2GY

Practice 3.Micrometers,Outside & InsideMicrometer , Depth Micrometer

https://youtu.be/i_EenfVKBXM

Practice 4Three point Bore Micrometer

https://youtu.be/nV5mHr3Ic7k

Session 5

Dial gauge Indicator :Principle and uses

https://youtu.be/r8VXU-lZnXQ

Session 6

Slip Gauges :types and uses

https://youtu.be/tqcOUmV4kOM

Practice 5- .Calibration of measuring instruments
using slip gauge  blocks

https://youtu.be/Rt3yYfz0MjU?t=121

Session 7

Limits,Fits,Tolerances

https://youtu.be/joBy4BoJszo?list=TLPQMjAwNTIwMjCz7bQfr_woZw

Session 8

Allowances, Hole and Shaft basis systems with Numerical problems

 

https://youtu.be/-W92o67kGEo?list=TLPQMjAwNTIwMjCz7bQfr_woZw

Session 9

Angle measurement :Spirit Level, Sine Bar and Bevel Protractor. Least count determination and applications

https://youtu.be/KBzkDmNBreo?list=TLPQMjAwNTIwMjCz7bQfr_woZw

Practice 6.Sine Bar/ Spirit Level Measurement of Angles on a Surface plate
Practice 7:Angle measurement by Bevel Protractor

https://youtu.be/ygxPWzCiVNU

https://youtu.be/50qt5k1IqwI

Session 10

Gauge design :Design of Go and NO GO gauges

https://youtu.be/MqER_yU-p2Q

Practice 8.Gauges- Filler,Radius, Thread, Wire,Snap, GO-NOGO

 

https://youtu.be/Vb3UsXylby0

Session 11

Tool makers Microscope:Principle and applications

https://youtu.be/5GS6MAPx598

Session 12

Measuring Machines: Coordinate Measuring Machine,Talysurf,Profile Projector

https://youtu.be/RastHaI0lOA

Practice 9.Measurement of
template using
Profile Projector

https://youtu.be/jTbRMMgbnNU

Practice 10: Measurement of Profile by Tool makers microscope

https://youtu.be/RFsrhGyWXMg

Practice 11:Measurement of surface roughness using Talysurf

https://youtu.be/A8A2jcBlL2M

BOOKS

Text Books:

  1. Gupta, I C, A Text Book of ENGINEERING METROLOGY.2016. 8th Edition, Reprint, Dhanpat Rai Publication, New Dehi-110002
  2. Narayana, K L, Engineering Metrology.2014. Third Edition, Scitech Publication(India) Privet Limited

  Reference Books:

  1. Mahajan, M, A Text Book of Metrology. 2010. DhanpatRai& Co (P) Ltd,ISBN 13 :  978-817700051

 

 

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Our Main Teachers

Pro Vice Chancellor Centurion University of Technology and Management Bhubaneswar Dr. ArdhenduMouli Mohanty has an experience of 45 years, 35 years in the industry and 10 years in academics. A graduate in Mechanical Engineering from University College of Engineering, Sambalpur University in the year 1973. He obtained M.Tech in Production Science & Technology from IIT […]