Manufacturing Tech
Manufacturing Tech
Manufacturing Tech
TOPIC ANALYSIS:
Hours
SL.No Major Topics Weightage of Marks
Allotted
SECTION-I
4 Welding 08 20
5 Press work 06 20
SECTION-III
6 Lathe 09 25
7 Drilling 06 15
8 Introduction to CNC Machines 03 05
9 Industry visits 04 -
10 Tests & Revision 04 -
Total 64 145
GENERAL OBJECTIVES
CONTENT DETAILS
1.0 Materials for manufacturing
1.1 Manufacturing
1.2 Ferrous and non-ferrous materials.
1.3 Heat treatment
1.4 Carbon Equilibrium diagram
1.5 Review of heat treatment processes
1.6 Advanced materials used in manufacturing
1.7 Ceramics
1.8 Polymers
1.9 Plastics
1.10 Composite materials
2.0 Metal casting process
2.1 Introduction to metal casting
2.2 Casting: steps involved in casting
2.3 Pattern for casting
2.4 Pattern making materials
2.5 Pattern Types & allowances
2.6 Moulding- Moulding sands-Moulding process, green sand moulding
2.7 Special casting processes - Die casting, Centrifugal casting & Investment casting.
2.8 Defects in casting and their remedies
3.0 Forging
3.1 Introduction
3.2 Presses & Hammers
3.3 Forging Processes
3.4 Forging operations
3.5 Defects in forging and their remedies
4.0 Welding
4.1 Introduction.
4.2 Classification of welding process
4.3 Resistance welding - Spot, Seam and Projection welding.
4.4 Arc welding process-Electrodes, arc welding equipments
4.4 Advanced Arc welding types-Shielded metal arc welding, TIG & MIG welding,
4.5 Gas welding process-types of flames, equipments for gas welding.
4.5 Defects in welding and their remedies.
4.6 Soldering and brazing.
5.0 Press work
5.1 Introduction.
5.2 Presses-Types-Power press
5.3 Press operations: Cutting, bending, drawing, punching, blanking & notching,
5.4 Die sets-Types-Accessories
6.0 Lathe
6.1 Introduction to lathe.
6.2 Classification of lathes -specification of lathe
6.3 Constructional features of Engine lathe
6.4 Lathe attachments, accessories & work holding devices
6.5 Lathe operations
6.6 Taper turning and thread cutting.
6.7 Machining parameters-cutting speed, feed, depth of cut and machining time
3.0 FORGING
3.1 Explain the importance of forging.
3.2 List the different types of Presses and hammers in forging
3.3 Explain forging process - Drop forging, Upset forging, Die forging & press forging.
3.4 Explain Forging operations- Closed die Forging operation, Fullering, Edging, Bending,
Blocking & Finishing.
3.5 List the Forging defects and its remedies
4.0 WELDING
4.1 Classification of welding process
4.2 Explain Resistance welding - Spot, Seam and Projection welding
4.3 Explain shielded metal arc welding
4.4 Explain TIG & MIG welding
4.5 Explain submerged arc welding
4.6 Explain the Plasma arc welding
4.7 Explain the Laser beam welding
4.8 List the welding defects and remedies
5.0 PRESS WORK
5.1 Introduction
5.2 List the different types of presses
5.3 Explain the working of power press
5.4 Explain the press operations: Cutting, bending, drawing, punching, blanking, notching,
5.5 Identify different types of die sets
5.6 Describe various die accessories
6.0 LATHE
6.1 Explain about lathe
6.2 List the different types of lathe with classification
6.3 Specify the size of a lathe
6.4 Draw the line diagram of the lathe, label its parts & brief working of lathe
6.5 List the lathe attachments, accessories & work holding devices
6.6 Explain various operations performed in lathe-turning, taper turning, knurling & thread cutting
6.7 Explain thread cutting procedure.
6.8 Define cutting speed, feed, depth of cut and machining time
REFERENCE BOOKS:
SECTION – I
Q – III ) a) Mention the differences between Open Die & Closed Die forging 05
b) List at least five forging defects & their remedies 05
c) Explain with neat sketch DIE FORGING 05
SECTION – III
SECTION – IV