Metrology and Inspection detail DTE Kar Diploma syllabus for Mechanical Engineering (Instrumentation) (MI), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15MI31T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.
For all other mech instrumentation 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Mech Instrumentation 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for metrology and inspection is as follows.
Pre-requisites:
Knowledge of Mathematics and Applied Science.
Course Objectives:
Understand the latest technology, measurement techniques, types of instrumentation devices, innovations and refinements.
Course Outcomes:
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UNIT I: LINEAR MEASUREMENTS 10 Hrs
Introduction: Steel Rule,Calipers,SurfacePlate,AnglePlate,V-Blocks,StraightEdges,Spirit
Level, Combination Set, Universal Surface Gauge, Engineers Square, Engineers Parallels, Radius Gauge, Feeler Gauge, Angle Gauges, Pitch Screw Gauges, Vernier Calipers, Vernier Height Gauge, Micrometer-Outside & Inside Micrometer, Thread Micrometer, Slip Gauges. Straight Edges.
UNIT II: STANDARDS OF MEASUREMENTS AND COMPARATORS 12 Hrs
Introduction: Standards, Line Standard-Yard & Metre, Sub-divisions of Standards, End Standard, Wavelength Standard, Relation of End Standard and Line Standard to International Standard, Measurement and Calibration System, Need and Function of Inspection, Calibration System requirements. Comparators:Characteristics,Uses, Advantages and
Disadvantages of various comparators, Mechanical Comparator -Reed Type and Sigma Comparators, Mechanical Optical Comparator, Electrical & Electronics Comparators, Pneumatic Comparator.
UNIT III: LIMITS, FITS, TOLERANCES AND GAUGES 06 Hrs
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UNIT IV:ANGULAR MEASUREMENT AND CIRCULAR DIVISION 08 Hrs
Introduction, Vernier & Optical Bevel Protractor, Sine Bar-Principle, Uses, Limitations and Precaution, Sine Centre, Angle Gauges-Uses, Spirit Level-Characteristics, Clinometers, Autocollimeter, Angle Dekkor-Uses. Circular Division-Rotary Table, Dividing Heads and Circular Tables.
UNIT V:MEASUREMENT OF SURFACE FINISH AND METROLOGY OF SCREW THREAD 08 Hrs
Introduction, Meaning of Surface Structure, Surface Roughness, Terminology, Methods of Measuring Surface Finish, Profilometer, Tomlinsons Surface Meter, Taylor-Hobson Talysurf. Screw Thread Terminology, Effect of Pitch Errors, Measurement of Various Elements of Thread. Two wire &Three wire Method, Best size wire.
UNIT VI: DIAL INDICATORS AND INDICATING GAUGES 08Hrs
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Text Books:
- Engineering Metrology by R.K.Jain, Khanna Publishers, 1999
Reference Books:
- Mechanical Engineering Measurements – A. K. Sawhney – DhanpatRai& Sons, New Delhi.
- Metrology & Measurement by Anand K Bewoor,Vinaykulakarni ,Tata McGraw hill New delhi 2009
- Principles of Engineering metrology by RegaRajendraJaico publishers-2008
- Dimensional Metrology by Connie Dotson,DELMAR,cenage learning,2007
- Mechanical Engineering Measurement – Thomas Beckwith, N.Lewis Buck, Roy Marangoni – Narosa Publishing House, Bombay
LIST OF SOFTWARES/ LEARNING WEBSITES:
- http://en.wikipedia.org/wiki/Metrology (metrology).
- https://www.youtube.com/watch?v=4hlNi0jdoeQ (vernier).
- https://www.youtube.com/watch?v=FNdkYIVJ3Vc(vernier).
- https://www.youtube.com/watch?v=O8vMFFYNIfo (micrometer)
- https://www.youtube.com/watch?v=h98HPVuWjLA (depth micrometer)
- https://www.youtube.com/watch?v=SmXfGan_NXQ (telescopic gauge)
- http://www.authorstream.com/Presentation/007sandeepks-1858141-angular-measurment/ (angular measurement).
- http://askguru.net/t-Angular-Measurement-ppt
- https://www.youtube.com/watch?v=aBzh6i5fQ70 (surface roughness)
- https://www.youtube.com/watch?v=S7SXD6sKQ-I(surface roughness)
- https://www.youtube.com/watch?v=eVpoJzLJa0U(surface roughness)
- https://www.youtube.com/watch?v=3Od7vnoMwGg(surface roughness)
- https://www.youtube.com/watch?v=XnLiTPGE6pk (three wire thread measurement)
- https://www.youtube.com/watch?v=Gdvtw0pTAOs (thread pitch).
- https://www.youtube.com/watch?v=qMgXGedDffw (dial indicator)
- http://www.authorstream.com/Presentation/donzvasanth-1501139-unit-2-linear-angular-measurement/
- http://en.wikipedia.org/wiki/List_of_gear_nomenclature#Addendum (gear nomenclature).
- https://www.google.co.in/search?q=gear+tooth+vernier+caliper&tbm=isch&tbo=u& source=univ&sa=X&ei=MIuEUsqSOsiKrQeywIFQ&ved=0CCgQsAQ&biw=1600& bih=804 (gear tooth vernier).
- http://www.youtube.com/watch?v=lc4dsNvm2Ks (principle of mech. meas).
- http://www.youtube.com/watch?v=nv3GuJArjNU (Transducers).
- http://www.youtube.com/watch?v=iMIzApq1CQ0 (pressure measurement).
- http://www.youtube.com/watch?v=JKuoQ5FV2c8 (temperature meas).
- http://www.youtube.com/watch?v=GNOI_7ftbQ0(temperature meas) .
- http://www.youtube.com/watch?v=7xUdPVpafyI (flow measurement).
- http://www.ignou.ac.in/upload/Unit-4-62.pdf (limit gauges).
- http://www.scribd.com/doc/55242715/8/Types-of-limit-gauges
- http://www.youtube.com/watch?v=v25PCV_IJCw (sensors)
- http://www.youtube.com/watch?v=QItuf6lNvmI(sensors)
- http://www.youtube.com/watch?v=pOvTyvBqzgM (displacement sensors)
- http://www.youtube.com/watch?v=inLkCOwVgyM (force sensors)
- http://www.youtube.com/watch?v=jxv0ITAr74A(force sensors)
- http://www.youtube.com/watch?v=0MP_9n08urA(force sensors)
- http://www.youtube.com/watch?v=zAddvPHfKnw(force sensors)
- http://www.youtube.com/watch?v=_fQSMVf3hdM (calibration).
- http://www.youtube.com/watch?v=HwSxBRaxn_4(calibration).
- http://www.youtube.com/watch?v=ZymDMUuVuyY (geometrical Tol)
- http://www.gobookee.org/measurement-of-geometric-tolerances-in-manufacturing/
- http://www.me.metu.edu.tr/courses/me410/exp1/410exp1theory.pdf
- http://www.youtube.com/watch?v=5eaSkU6Ecik (flatness measurement)
- http://www.youtube.com/watch?v=1tBnpzyhVXU (measuring straightness)
Course Delivery:
- The course will be delivered through lectures and Power point presentations/ Video
- Teachers can prepare or download ppt of different topic’s measuring instruments usage in mechanical engineering application, can prepare alternative slides.
SUGGESTED LIST OF STUDENT ACTIVITY:
Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)
- Each student should submit any one of the following type activity or any other similar activity related to the course and before take up get it approved from concerned Teacher and HOD.
- Each student should conduct different activity and no repeating should occur
- Each student will select and bring at least one mechanical component. Sketch each component. Sketch and label main parts of instruments to be used. Calculate least count of the instrument/s to be used. Measure and record applicable dimensions of each component using suitable instrument
- Sketch the part and setup, list the instruments used, list the steps followed and record the observations for checking straightness
- Select appropriate limit gauge for given dimension/part and check the dimension with gauge.
Model Question Paper:
(CIE)
- List the line the various types of line graduated measuring instruments
- Illustrate with neat sketch Vernier Callipers
- Explain in brief Wavelength standard
- Sketch and explain Mechanical-optical comparators.
Model Question Paper:
(SEE)
PART-A
- List the various types of line graduated measuring instruments.
- Discuss various types of straight edges.
- Define standard and list the sub-divisions of standard.
- Explain in brief Wavelength standard.
- Define Limits, Fits & Tolerances.
- Describe the uses of angle gauges with square plate.
- Define:
- Real surface
- Geometrical surface.
- Discuss about best size wire.
- Classify the Dial indicators.
PART-B 7×10=70 marks
- Sketch and explain the working of combination set 05
- Illustrate with neat sketch the Engineer square 05
- Sketch and explain the working of spirit level 05
- Record the working of universal surface gauge with a neat sketch 05
- Write the characteristics and uses of comparators 10
- Sketch and explain Sigma comparator 10
- Sketch and explain Hole & Shaft basis systems 10
- Illustrate with neat sketch the working of Bevel protractor 10
- Sketch and explain the working of Taylor Hobson Talysurf10
- Sketch and explain the method of calculating the effective diameters of screw thread by using two wire method10
- Sketch and explain the workingof Dial indicators 10
- Write the types of Dial indicators and explain the various shapes of contact points of Dial indicators.
For detail syllabus of all other subjects of BE Mech Instrumentation, C15 scheme do visit Mech Instrumentation 3rd Sem syllabus for C15 scheme.
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