Metrology and Metallography Practical detail TNDTE Diploma syllabus for Mechanical Engineering (Refrigeration And Ac) (RA), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (32037), 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 ref & ac 3rd sem syllabus for diploma m scheme tndte you can visit Ref & AC 3rd Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for metrology and metallography practical is as follows.
Rationale:
Objectives:
- Familiarize about measuring techniques of Metrology instruments.
- Select the range of measuring tools.
- Obtain accurate measurements.
- Determine the least count of measuring instruments.
- Study the working principle of Microscope.
- Specimen preparation of ferrous and non-ferrous metals.
- Grinding, polishing and mounting of specimen.
- Non-destructive testing of metals for cracks.
- Crack detection – Visual inspection, Die penetration method
- Prepare the record of work for the exercises.
Metrology Section:
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Metallography Section:
- To study the micro structure of the metals using Metallurgical Microscope.
- Determine the micro structure of the ferrous and nonferrous metals.
- Prepare the specimen to study the microstructure.
- Conduct the liquid penetration test to find the crack.
- Conduct magnetic particle test to find cracks.
Exercises:
- Find the grain structure of the given specimen using the Metallurgical Microscope.
- Prepare a specimen to examine the micro structure of the Ferrous and Nonferrous metal.
- Detect the cracks in the specimen using Visual Inspection and ring test.
- Detect of cracks in specimen using Die penetration test.
- Detect the cracks in specimen using Magnetic particle test.
List of Equipments
- Vernier Caliper – 2 Nos.
- Digital Vernier Caliper. – 2 Nos.
- Dial Vernier Caliper. – 2 Nos.
- Micrometer – 2 Nos.
- Digital Micrometer – 2 Nos.
- Slip gauges – 2 Nos.
- Universal bevel protractor. – 2 Nos.
- Sine bar – 2 Nos.
- Thread micrometer – 2 Nos.
- Surface plate – 2 Nos.
- Vernier height gauge – 1No.
- Metallurgical Microscope. – 2 Nos
- Die penetration – 2 Nos
- Magnetic particle test – 1 No.
- Abrasive belt grinder – 1 No.
- Polishing machine – 1 No.
- Mounting machine – 1 No.
- Specimen Sufficient quantity (Ferrous / Non-ferrous metals)
- Consumable Sufficient quantity
For detail syllabus of all other subjects of BE Ref & Ac, M scheme do visit Ref & Ac 3rd Sem syllabus for M scheme.
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