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Anna University ME6302 Manufacturing Technology – I Lecture Notes Syllabus Books 2marks & 16marks with answers and Question Bank with answers

Semester : 03 (Third)

Department : Mechanical

Year : Second Year (2^nd Year)

Regulation : 2013

Subject Code / Name : ME6302 Manufacturing Technology – I

Content : Question Banks, Books, Lecture Notes, Important Part A 2 Marks Questions and Important Part B 16 Mark Questions

Anna University paper correction seems to be quite easy in such a way that if you have a correct answer with correct key words you can easily score good grades. The university offers various courses in engineering and technology through its affiliated colleges and follows a dual semester system. Every year the university conducts examinations for even semester in May–June and for odd semester in November–December. In order to help students, Civildatas provides ME6302 Manufacturing Technology – I 2 marks 16 marks questions with key answers for Students. Students can download the ME6302 Manufacturing Technology – I question Bank with answers and can make use of it.

SYLLABUS – ME6301 ENGINEERING THERMODYNAMICS

OBJECTIVES:

• To introduce the concepts of basic manufacturing processes and fabrication techniques, such as metal casting, metal joining, metal forming and manufacture of plastic components.

UNIT I METAL CASTING PROCESSES

Sand Casting : Sand Mould – Type of patterns – Pattern Materials – Pattern allowances –Moulding sand Properties and testing – Cores –Types and applications – Moulding machines– Types and applications;  Melting  furnaces  :  Blast  and  Cupola  Furnaces;   Principle  of  special  casting processes : Shell – investment – Ceramic mould – Pressure die casting – Centrifugal Casting – CO2 process – Stir casting;  Defects in Sand casting

UNIT II JOINING PROCESSES

Operating principle, basic equipment, merits and applications of : Fusion welding processes : Gas welding – Types  – Flame characteristics;  Manual metal arc welding – Gas Tungsten arc welding – Gas metal arc welding – Submerged arc welding – Electro slag welding; Operating principle and applications of : Resistance welding – Plasma arc welding – Thermit welding – Electron beam welding – Friction welding and Friction Stir Welding;    Brazing and soldering;  Weld defects: types, causes and cure.

UNIT III METAL FORMING PROCESSES

Hot working and cold working of metals – Forging processes – Open, impression and closed die forging – forging operations.  Rolling of metals– Types of Rolling – Flat strip rolling – shape rolling operations – Defects in rolled parts. Principle of rod and wire drawing – Tube drawing – Principles of Extrusion – Types – Hot and Cold extrusion.

UNIT IV SHEET METAL PROCESSES

Sheet metal characteristics – shearing, bending and drawing operations – Stretch forming operations –  Formability of  sheet metal – Test methods –special forming  processes-Working  principle  and applications – Hydro forming – Rubber pad forming – Metal spinning– Introduction of Explosive forming, magnetic pulse forming, peen forming, Super plastic forming – Micro forming

UNIT V MANUFACTURE OF PLASTIC COMPONENTS

Types and characteristics of plastics – Moulding of thermoplastics – working principles and typical applications – injection moulding – Plunger and screw machines – Compression moulding, Transfer Moulding – Typical industrial applications – introduction to blow moulding –Rotational moulding – Film blowing – Extrusion – Thermoforming – Bonding of Thermoplastics.

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ME6302 Manufacturing Technology – I Question Bank