114405 MANUFACTURING TECHNOLOGY II ANNA UNIVERSITY EXAMINATIONS MAY/JUNE 2012 IMPORTANT QUESTIONS


ANNA UNIVERSITY EXAMINATIONS
MAY/JUNE 2012 IMPORTANT QUESTIONS
ME2252 — MANUFACTURING TECHNOLOGY — II

1.What is orthogonal rake system? Show the ORS of tool analysis with the help of  neat diagram
2.Explain the geometry of single point cutting tool with suitable diagrams
3.What are the standard angles of cutting tool? Illustrate with an example
4.What is the tool life equation and state the factor affecting the tool life.
5.What are the various methods available for taper turning in a lathe?
6.Discuss the tooling layout for the production of a Hexagonal nut in Turret lathe.
7.Briefly explain the principle of working of the sliding head type single spindle automatic machine.
8.List various type of feed mechanisms and explain briefly about tumbler gear reversing mechanism with a sketch
9.Explain Simple indexing, Compound indexing and differential indexing with suitable example.
10.Explain the twist drill nomenclature and define various elements of twist drill
11.Explain the hydraulic drive of a horizondal shaper with neat sketches.
12.With a simple sketch, explain the working of the crank and slotted link quick return motion mechanism used in shaper. 
13.Explain the external cylindrical grinding process and surface grinding process.
14.Explain   with   neat   sketches   the   following   operations:  Honing, Lapping,  Superfinishing and buffering
15.Compare gear shaping and gear hobbing, giving the process and product  requirements


16.Explain wheel truing and dressing.
17.Describe  the  main  features  of  CNC  machines which  distinguish  them  from conventional machinetools.  
18.explain a turning centre and mention its superiority over the CNC lathe
19.Define CNC and DNC. With a help of a diagram explain the working of NC  machine tool. 
20.What is the difference between positioning machines and contouring  machines
114405 MANUFACTURING TECHNOLOGY II ANNA UNIVERSITY EXAMINATIONS MAY/JUNE 2012 IMPORTANT QUESTIONS Reviewed by Rejin Paul on 5:43 AM Rating: 5

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