INTERVIEW QUESTIONS OF ABRASIVE PROCESSES & GEAR CUTTING
PART-A
1. What is the process of self sharpening of the grinding wheel?
2. What are the four moments in a cylindrical centre type grinding.
3. What is meant by centerless grinding?
4. Define the terms abrasive grains.
5. What is meant by grit or grains size.
6. Define the term grade used i n grinding wheel.
7. What is open and dense structure?
8. What is meant by dressing and truing?
9. What is meant by honing?
10. What is super finishing?
PART-B
1. What are the various methods of centerless grinding and each briefly?
2. Explain the external cylindrical grinding process and surface grinding process.
3. Explain the vitrified and resinoid bonding process.
4. E xplain the operations of horizontal broaching machine with neat sketch.
5. Explain the gear cutting by a formed tool.
6. Differentiate between gear forming and generating.
7. Explain the principle of operation of gearing hobbing operation what are the advantages of gear hobbing.
8. Give advantages and limitations of gear hobbing.
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