15TD34T: Metrology Tool and Die 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Metrology detail DTE Kar Diploma syllabus for Tool And Die Making (TD), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15TD34T), 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 tool and die 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Tool and Die 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for metrology is as follows.

Pre-requisites:

Knowledge of Basic Mathematics and Applied Science.

Course Objectives:

1. To understand the basics of Metrology.
2. To understand the concept of linear measurement.
3. To measure and check angular featured components.
4. To learn limits, fits and tolerance and their application.
5. To learn the concepts and functions of Quality Control System.

Course Outcomes:

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UNIT I: INTRODUCTION TO METROLOGY 08 Hrs

Introduction to Metrology, Meaning of Metrology, Concept of Metrology, Importance of Metrology in industry, Standards – Imperial and International, Need of standardization.

UNIT II: LINEAR MEASURMENTS 10Hrs

Tapes, steel rule, vernier callipers of different least count, depth vernier gauge, height gauge, micrometers of various types, error setting in linear measuring instruments, allied elements coming in linear measuring like surface table, angle plates, V blocks.

UNIT III: ANGULAR MEASUREMENTS 08Hrs

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UNIT IV: OTHER MEASURING INSTRUMENTS 10Hrs

Checking material hardness using hardness tester, checking threads by thread gauge and thread pitch gauge, checking of radius both male and female with radius gauges, checking round holes by pin and plug gauges, snap gauges, dial gauges, template gauges, use of slip gauges, wringing, checking of surface roughness by interoferometry, use of advanced equipments like co-ordinate measuring machine, profile projector.

UNIT V: LIMITS, FITS ,TOLERANCE AND INTERCHANGEABILITY 08Hrs

Introduction, Interchangeability, elements of limit system, types of fits and selection of fits, manufacturing on hole/shaft basis, tolerance-unilateral, bilateral use of tolerance chart. Advantages of limits and fits system

UNIT VI: QUALITY CONTROL AND CALIBRATION 08Hrs

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Text Books:

1. Engineering Metrology – R K Jain
2. Metrology and Instrumentation – A C Niranjan

Reference Books:

1. Engineering Metrology – K J Hume
2. Metrology and Quality Control – P G Deshpande

LIST OF SOFTWARE/LEARNING WEBSITES

1. http://nptel.ac.in/reviewed_pdfs/112106138/lec1.pdf
2. http://www.tek.com/service/understanding-calibration/metrology-and-calibration
3. web.iitd.ac.in/~akdarpe/courses/MEP201/ppt/fits&tolerances semI 0708.ppt
4. www.slideshare.net/vvkpentapati/toolmakers-microscopetmm
5. what-when-how.com/metrology/checking-of-slip-gauges-metrology

SPECIAL INSTRUCTIONAL STRATEGIES

1. INTRODUCTION TO METROLOGY Video
2. LINEAR MEASUREMENTS Presentations, lecturers
3. ANGULAR MEASUREMENTS Demonstration
4. OTHER MEASURING INSTRUMENTS Presentations, Showing charts, lecturers
5. LIMITS, FITS, TOLERANCE AND INTERCHANGEABILITY. Lectures/Presentations. Video
6. QUALITY CONTROL & CALIBRATION Lectures/Presentations, Chart presentation

SUGGESTED LIST OF STUDENT ACTIVITYS

Note: The following activities or similar activities for assessing CIE (IA) for 5 marks (Any one).

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. To write about linear measuring instruments and measuring techniques sources and submit hand written report of 500 words.
2. Visit to industries study about different types of measuring instruments and collect the data and submit report in 500 words.
3. To study the tolerance chart to achieve required fit.
4. Visit a material testing laboratory and study different types of hardness tests conducted for the materials and results obtained and submit a report in 500 Words

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books( 20 marks)
2. Student suggested activities report for 5 marks and should be assessed
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Explain the importance of inspection in industries.
2. Explain the working principle of Vernier callipers
3. Sketch and explain the mechanism of Micrometer

Note: Internal choice may be given in each CO at the same cognitive level (CL).

Model Question Paper:

Section A

1. Define measurements and mention its requirements.
2. Explain the determination of least count of a vernier Calliper.
3. List the precautions taken while using micrometer.
4. Illustrate the advantages of plunger type dial indicator
5. Draw a neat sketch of a micrometer showing both internal and external parts.
6. Explain hole basis and shaft basis.
7. Explain wringing of slip gauges.
8. Explain the different devices used for angular measurements.
9. Explain calibration of slip gauges.

Section B

1. Define calibration and why calibration is required periodically.
2. Explain unilateral and bilateral tolerances.
3. Explain clearance fit with sketch.
4. Draw neat sketch of a plunger type dial indicator and explain.
5. Explain with neat sketch of sine bar.
6. What are the functions of quality control department ?
7. Explain with sketch variance in interferometer.
8. Explain co-ordinate measuring machine with sketch.
9. Determine the slip gauges height to check the included angle of 30 degree on an object held between centres of bench centre. Given gap between centres is 200mm
10. Describe method of checking using profile projector.

For detail syllabus of all other subjects of BE Tool And Die, C15 scheme do visit Tool And Die 3rd Sem syllabus for C15 scheme.

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