Manufacturing Technology detail TNDTE Diploma syllabus for Mechanical Engineering (Tool & Die) (T&D), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (22232), 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 & die 3rd sem syllabus for diploma m scheme tndte you can visit Tool & Die 3rd Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for manufacturing technology is as follows.
Rationale:
To be a Mechanical Engineer, it is necessary to understand the various technologies that are being used in the process of conversion of raw materials in to finished products. So it is very essential to learn the basics of various technologies and processes that are available and predominantly used in industries.
Objectives:
- Acquire Knowledge about casting, molding process and types of pattern,
- Explain hot working and cold working processes
- Appreciate the safety practices used in welding
- Explain Powder Metallurgy Process
- Explain Lathe and its working parts
- Describe the functioning of semi automatic lathes and automatic lathes
- Explain the working of machine tools planer, shaper and slotter
Detailed Content:
Unit I
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Unit II
Joining Processes
Arc Welding : Definition – arc welding equipment – arc welding methods -carbon arc, metal arc, Metal Inert gas (MIG), Tungsten inert gas (TIG), Atomic hydrogen, Plasma arc, Submerged arc and Electro slag welding, Gas welding : Definition Gas Welding Equipment- oxy – acetylene welding
Three types of flame-resistance welding – definition – classification of resistance welding – butt – spot – seam – projection welding – welding related processes – oxy – acetylene cutting – arc cutting – hard facing bronze welding – soldering and brazing special welding processes – cast iron welding – thermit welding – solid slate welding, ultrasonic, diffusion and explosive welding -explosive cladding – modern welding, electron beam and laser beam welding -types of welded joints – merits and demerits of welded joints – inspection and testing of welded joints – destructive and non destructive types of tests -magnetic particle test – radiographic and ultrasonic test defects in welding -causes and remedies -safety practices in welding .
Unit III
Bulk Deformation Processes And Powder Metallurgy
Hot working, cold working – advantages of hot working and cold working- hot working operations – rolling – forging, smith forging, drop forging, upset forging, press forging – roll forging
Methods of manufacturing metal powders – atomization, reduction and electrolysis deposition – compacting – sintering – sizing – infiltration -mechanical properties of parts made by powder metallurgy – design rules for the power metallurgy process.
Unit IV
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Unit V
Reciprocating Machines
Planer: Types of planers-description of double housing planer-specifications-principles of operation-drives-quick return mechanism-feed mechanism- work holding devices and special fixtures-types of tools-various operation.
Shaper: Types of shapes-specifications-standard-plain-universal-principles of operations-drives-quick return mechanism-crank and slotted link-feed mechanism-work holding devices-Special fixture-various operations.
Slotter: Types of slotters-specifications-method of operation-Whitworth quick return mechanism-feed mechanism-work holding devices-types of tools.
Text Books:
- Hajra Chowdry & Bhattacharaya, Elements of workshop Technology Volume I & II, Edn. XI, Media Promoters & Publishers Pvt. Ltd., Seewai Building ‘B’, 20-G, Noshir Bharucha Marg, Mumbai 400 007 – 2007.
- R. S. Khurmi & J. K. Gupta, A Text book of workshop Technology, Edn. 2, S.Chand & Co., Ram Nagar, New Delhi – 2002.
Reference Books:
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Model Question Paper -1
Part-A
Answer any fifteen questions 1×15=15
All question carry equal marks.
- What is casting?
- What is pattern?
- What is core?
- What are the pattern allowances?
- Name the three types of flames used in Gas welding?
- Define Welding?
- Name any two welding defects?
- List the equipments used in arc welding?
- Define Forging?
- What is rolling?
- What is hot working?
- Define powder metallurgy?
- What are the functions of the lead screws?
- What are the functions of back gear mechanism?
- State the application of face plate?
- List out any two lathe tools?
- What are the different types of planer?
- What is planer?
- What is slotter?
- What is the function of a clapper box in a shaper?
Part-B
Answer all the questions 5×12=60
- List out the Pattern allowances and explain( 6 marks)
- Explain with neat sketch Co2 Process of core making.( 6 marks)
- Sketch and explain the working of an electric arc furnace.( 12 marks)
- Explain MIG and TIG welding processes in detail ( 12 marks)
- Describe any two types of non destructive test on welded joints.( 6 marks)
- Describe the process of laser beam welding with the aid of neat sketch. List out its applications.(6 marks)
- What are the different methods of manufacturing powders in powder metallurgy process? Explain any two methods( 12 marks)
- Explain with sketch the drop forging process ( 6 marks)
- List out the mechanical properties of parts made by powder metallurgy.( 6 marks)
- Explain with a neat sketch a single spindle automatic lathe.( 12 marks)
- List out the work holding devices used in a lathe. Explain with a neat sketch any one work holding device.( 8 marks)
- Give differences between capstan and turret lathe.( 4 marks)
- Explain the construction and working of a double housing planner with a neat sketch. (12 marks)
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a)Explain how the stroke adjustment is made in a shaper.(4 marks)
b)Describe with neat sketch the principle parts of a slotter( 8 marks)
(Or)
Model Question Paper -2
Part-A
Answer any fifteen questions 1×15=15
All question carry equal marks.
- What is pattern allowance?
- When core is used in a moulding?
- Name the types of cores.
- What is the use of optical pyrometer?
- Name the various arc welding methods.
- What inert gas is used in TIG welding?
- What is soldering?
- What is the use of explosive cladding?
- What is atomization?
- What is smith forging?
- What is the main advantage of hot working over cold working?
- What is drop forging?
- What is the use of tail stock?
- Define cutting speed.
- Name the methods by which taper can be produced in a lathe.
- What is the use of face plate?
- Name the types of planners.
- What is the advantage of quick return motion mechanism?
- How angular surfaces are machined in a shaper?
- What type of work holding device is used for clamping thin plates on a shaper?
Part – B
Answer all the questions 5×12=60
- Explain the various factors affecting selection of pattern materials.( 6 marks)
- Explain the various ingredients of moulding sand.( 6 marks)
- Sketch and explain in detail the Hot and Cold chamber die casting processes.(12 marks)
- Explain the Tungsten Inert Gas welding Process.( 6 marks)
- Explain the advantages of Submerged arc welding process.( 6 marks)
- Sketch and explain the various resistance welding processes.( 12 marks)
- Explain the Roll forging and upset forging processes .( 6 marks)
- Explain mechanical properties of parts made of powder metallurgy process.( 6 marks) (OR)
- Sketch and explain in the various methods of manufacturing metal powders ( 12 marks) .
- Explain the working principle of automatic lathe.( 6 marks)
- Explain how a lathe is specified.( 6 marks)
- Sketch and explain tumbler gear mechanism in a lathe machine.( 12 marks)
- Explain the quick return mechanism used in a planner.( 6 marks)
- Explain the various types of tools used in a slotter.( 6 marks)
- Sketch and explain the crank and slotted link mechanism used in shaper.
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For detail syllabus of all other subjects of BE Tool & Die, M scheme do visit Tool & Die 3rd Sem syllabus for M scheme.
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