Manufacturing Process-1 — Summer 2018

Define the following terms used in lathe operations: (1) Cutting speed (2) Depth of cut (3) Machining time

What is boring operation? Sketch a boring tool

Give detailed classification of machine tools with their application

What is manufacturing process? List types of manufacturing processes

List the methods of taper turning on lathe machine. Explain form tool method of taper turning on lathe machine

Write a comprehensive note on various types of motions in machine tools

With the help of neat diagram describe the following processes on lathe machine: (1) Finish turning (2) Drilling (3) Counter sinking

Explain knurling operation on lathe machine with positions of work piece and tool

What is mandrel? Discuss use of mandrel in manufacturing with suitable example

Draw a neat sketch of single point cutting tool & explain important tool signature

Discuss functioning of clapper box used in shaper machine

Explain broaching operation with neat diagram

Derive expression for shear angle & chip thickness ratio

With neat sketch explain the method of testing parallelism of spindle axis with lathe bed

Differentiate three jaw and four jaw chuck

Write names of various types of drilling machines & explain any one with neat sketch

Explain quick return mechanism used in shaper machine with neat sketch

Differentiate shaper machine and planner machine

With neat diagram explain working of column type planner machine

What is indexing? Why is it required?

Explain straddle milling and gang milling with neat sketch

Explain principles of up-milling and down-milling with neat sketch

What is dressing of grinding wheel? To change shape of grinding wheel which operation is required?

Explain centreless internal grinding operation with neat diagram

Explain types of bonding process of abrasives with grinding wheel (any three)