Dr. A.M Mohanty
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Advanced Metrology
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Dr. A.M Mohanty
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Core Courses
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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:
- Gupta, I C, A Text Book of ENGINEERING METROLOGY.2016. 8th Edition, Reprint, Dhanpat Rai Publication, New Dehi-110002
- Narayana, K L, Engineering Metrology.2014. Third Edition, Scitech Publication(India) Privet Limited
Reference Books:
- 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 |
Session 2
| Terminology :Precision &Accuracy,Errors,Line and End standards |
Practice 1
| Introduction to Metrology lab.Steel Rule, Tape,Right AngleProtractor, SurfacePlate |
| Practice 2.Vernier Caliper inside, outside, depth measurement and HeightGauge |
| Practice 3.Micrometers,Outside & InsideMicrometer , Depth Micrometer |
| Practice 4Three point Bore Micrometer |
Session 5
| Dial gauge Indicator :Principle and uses |
Session 6
Slip Gauges :types and uses
| Practice 5- .Calibration of measuring instruments using slip gauge blocks |
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 |
Session 11
| Tool makers Microscope:Principle and applications |
Session 12
| 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 |
BOOKS
Text Books:
- Gupta, I C, A Text Book of ENGINEERING METROLOGY.2016. 8th Edition, Reprint, Dhanpat Rai Publication, New Dehi-110002
- Narayana, K L, Engineering Metrology.2014. Third Edition, Scitech Publication(India) Privet Limited
Reference Books:
- Mahajan, M, A Text Book of Metrology. 2010. DhanpatRai& Co (P) Ltd,ISBN 13 : 978-817700051
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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 […]