PRODUCTION TECHNOLGY-II 2018 Question Paper — Government College of E…
The 2018 PRODUCTION TECHNOLGY-II previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: PRODUCTION TECHNOLGY-II
- Course: Production Technology
- Branch: MECHANICAL ENGINEEERING
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting at least one question from each Unit.
- Each question carries 20 marks.
Questions
Unit - I
- Q1. (a) Explain in detail the concept of generatrix and directrix in machining processes., (b) What are the various methods of producing generatrix and directrix for machining a work piece? [20 marks]
- Q2. (a) With the heat and clean diagrams, explain the various work and tool holding devices. (b) Enlist the various machining parameters. What effect do they have on the work piece? [20 marks]
Unit - II
- Q3. (a) What are the various types of chips formed during a machining operation? (b) With the help of a neat sketch, explain the various elements of a single point cutting tool. [20 marks]
- Q4. (a) What is a shaper machine? What is the difference between plain shapers and universal shaper? (b) Write briefly on the following: (i) Straddle Milling (ii) Gang Milling (iii) String milling. [20 marks]
Unit - III
- Q5. Write a note on the following: (a) Why natural abrasives are not suitable for making grinding wheels? (b) How is a aluminum oxide abrasive produced? Write its field of application. (c) Under what conditions diamond, boron carbide and cubic boron nitrate used as abrasive materials? [20 marks]
- Q6. Write in brief about the following: (a) Drilling operation (b) Reaming operation (c) Counterboring operation (d) Countersinking operation [20 marks]
Unit - IV
- Q7. (a) Sketch and describe a turret lathe. Write in brief about is major parts. (b) What is the difference between 'live' and 'dead centre'? [20 marks]
- Q8. (a) Define and differentiate between an automatic and semi-automatic lathe. (b) Describe a Swiss type of automatic and tell how it differs from other single spindle automatics? [20 marks]
Related pages
Other years
- PRODUCTION TECHNOLGY-II 2018 question paper — end-term