15WS62T: Surface Finishing and Testing Technique Mechanical WS 6th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Surface Finishing and Testing Technique detail DTE Kar Diploma syllabus for Mechanical Engineering (Welding & Sheet Metal) (WS), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15WS62T), 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 mechanical ws 6th sem syllabus for diploma c15 scheme dte karnataka you can visit Mechanical WS 6th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for surface finishing and testing technique is as follows.

Pre-requisites:

Knowledge of Science, Basic Mechanical Engineering & Production Technology.

Course Objectives:

Understand and appreciate the need for metal surface finishing, copper coating, zinc coating, nickel coating, anodizing process and Non destructive Testing Process applications.

Course Outcomes:

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UNIT – I INTRODUCTION ELECTRO PLATING

Definition of electroplating, Different application of electrode deposition, protective coating purpose, built up purpose, refining purpose refining extraction purpose, Illustrate the process of electrolysis, Different electrolytes and non-electrolytes, Describe electrodes conductors, insulators, anode, cathode, ions electrons, Definition of corrosion and its effects on metals, Methods to prevent corrosion,
Definition of painting galvanizing, tinning, enamelling, Statement of faraday’s laws of electrolysis, Determination of ECE, Problems based on faradays law.

UNIT – II SURFACE CLEANING OF METALS AND ELECTROPLATING EQUIPMENT

Principle of metals cleaning, Different mechanical cleaning process- sand and shot blasting, illustrate with a neat sketch of grinding, polishing mops, buffing barrel cleaning, Chemical cleaning and its method- Preliminary cleaning or degreasing picking and dripping, Special method of cleaning-ultrasonic cleaning, electrolytic cleaning, electro polishing and barrel cleaning. Define and classified acid based salts and alkalinize, General properties of acids, Properties and use of acids. General principle of electroplating shop layout, Safety precaution in electroplating shop, Electroplating vat and uses, Electro power required for plating, Sketch and explain plating generator.

UNIT – III ELECTROPLATING PROCESSES

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UNIT – IV INTRODUCTION TO NON DESTRUCTIVE TESTS (NDT)

Define NDT, Classify NDT methods, Visual inspection, Liquid Penetrant Testing – Basic steps in LPT, types of LPT, Advantages and Application. Acoustic Emission Testing – set up, Advantages, Limitation and Application.

UNIT – V MAGNETIC PARTICLE TESTING & EDDY CURRENT TESTING

Introduction to MPT, Method of Operation, Sequence of Operation, Demagnetisation, Application, Eddy Current Testing – Introduction , Eddy currents, Skin Effect, Test Coils and Probes, Advantages ,Limitations and Application.

UNIT – VI RADIOGRAPHIC TESTING&ULTRASONIC TESTING

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Reference Books:

1. Principle of electroplating by WILLIAM BLUM
2. Canning electroplating handbook by CANNING
3. Welding Engineering and Technology by R.S. PARMAR, IIT, Delhi, Kanna Publishers, 1999.
4. Non Destructive Testing by Mc Gonnagle JJ – Garden and Reach, New York.
5. Electrochemistry by R.K. Jain.

Course Delivery:

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

SUGGESTED LIST OF STUDENT ACTIVITYS

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

1. Make Visit to nearest work shop ,observe the metal finishing equipment and make the report
2. Observe the NON destructive Testing process in NDT Lab.
3. Prepare the given plating and NDT.

Model Question Paper:

(CIE)

1. Explain of faraday’s laws of electrolysis.
2. Explain principle of metal cleaning.
3. Explain electrodes conductors, insulators, anode, cathode, ions electrons OR Illustrate the process of electrolysis
4. Illustrate Electroplating VAT with a neat sketch. OR When the same current is passed through two cells, one containing copper sulphate solution and the other containing silver nitrate solution, 1.2g of copper and 4.25g of silver are deposited. It is the equivalent weight of silver is 107.78, Find the equivalent weight of copper.

GUIDELINES TO QUESTION PAPER SETTING

1. The question paper must be prepared based on the blue print without changing the weight age of model fixed for each unit.
2. The question paper pattern provided should be adhered to
1. Part-A: 06 questions to be answered out of 09 questions, each carrying 05 marks
2. Part-B: 07 questions to be answered out of 10 questions, each carrying 10 marks. May be given sub-divisions(‘a’) & (‘b’) carry marks in the pattern of 5+5 or 6+4 or 7+3 or 8+2.

Model Question Paper:

PART- A 6×5=30

1. Explain electroplating process and list its purposes.
2. Explain the process of corrosion and list its effects on metals.
3. Explain the Principle of metals cleaning.
4. List the Properties of plating solutions.
5. Explain Anodizing process.
6. Define NDT and classify various NDT methods.
7. Discuss the Sequence of Operation in MPT.
8. Outline X-ray Radiography set up and explain.
9. List five Applications of Ultrasonic Testing

PART- B 7X10=70

1. Explain faraday’s laws of electrolysis.
2. When the same current is passed through two cells, one containing copper sulphate solution and the other containing silver nitrate solution, 1.2g of copper and 4.25g of silver are deposited. It is the equivalent weight of silver is 107.78. Find the equivalent weight of copper.
1. Distinguish sand and shot blasting mechanical cleaning process
2. Define acids and classified acid based salts and alkaline.
1. Draw the layout of electroplating shop.
2. List Safety precaution in electroplating shop.
1. Define agitation of plating solution filtration of plating solution.
2. Discuss Nickel plating process – chemical composition of nickel plating solution.
1. Explain Gold plating process.
2. Explain Barrel plating process.
1. Demonstrate Visual inspection testing technique.
2. Illustrate Acoustic Emission Testing set up with a neat sketch
1. Classify the Method of Operations in MPT.
2. Discuss the Sequence of Operation in MPT.
1. Explain Eddy Current Testing with a neat sketch.
2. List any five Applications of ECT.
1. Compare X-rays and Gamma-rays properties.
2. Outline X-ray Radiography set up and explain.
1. Explain Ultrasonic Testing process.
2. List out five Advantages and Limitations Ultrasonic Testing.

For detail syllabus of all other subjects of BE Mechanical Ws, C15 scheme do visit Mechanical Ws 6th Sem syllabus for C15 scheme.

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