manufacturing technology 1 important 16 mark question answer
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Spr...it was nice ..it is usefull to us for reading without books and teacher..... its spr
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ME 2201 Manufacturing Technology-I has been come under the syllabus of Third Semester mechanical engineering syllabus. For this ME 2211 subject our website sugest the author G.Shanmuga sundar, he is a mechanical engineering Ph.D completed staff and he is currently with the Anuratha Publications. In this point students and faculty members can download the Manufacturing Technology important Two Marks ans important previously asked questions for ME 2211 MT-I. We hope this will be very much help for the students and faculty members those who are looking for to score high score in manufacturing technology easily.

In this paper the manufacturing technology study materials can also listen here. The main thing on the exam point of view, students should draw the all diagrams that has been asked on the university examination. That is very much important to pass on the exam. After drawn a diagram of the element you need to explain briefly. Students and faculty members those who are interested to study the mechanical engineering third semester question for free download


ME 2201 — MANUFACTURING TECHNOLOGY — I

PART A — (10 × 2 = 20 Marks)

1. What are the pattern materials?

2. Explain the term fettling.

3. What is the application of carburizing flame?

4. What are the diameter and length of the electrodes available in the market?

5. Explain the term Extrusion process.

6. What are the disadvantages of forging processes?

7. Define ‘‘Embossing’’.

8. Write short notes on hydro forming.

9. Define degree of polymerization.

10. What is rotational moulding of plastics?

PART B — (5 × 16 = 80 Marks)

11. (a) (i) Name the pattern allowances which can be quantitatively specified.

Write brief note on each of them.

(ii) Which properties are desirable for a moulding sand for sound casting?

Explain. Or

(b) (i) (ii) Describe the operation of a Cupola furnace for melting cast iron. Compare precision investment casting and shell moulding from the point of process, product and applications.

12. (a) (i) Discuss the filler and flux materials using in Arc welding process.

(ii) Describe the types of flames obtained in an oxy-acetylene gas welding process giving the applications.

Or

(b) (i) Explain the TIG and MIG system of welding. Give the application of

each.

(ii) Explain the resistance welding process giving the equipment,

parameters controlled and the applications.

13. (a) (i) How do you compare forged components with cast components?

(ii) Explain the types of rolling mills with a neat sketch.

Or

(b) (i) Distinguish between wire drawing and tube drawing with sketches.

(ii) Explain with neat sketches of upsetting and drawing operations. down

14. (a) (i) Explain with a sketch the principle of stretch forming.

(ii) Washers of 10 mm inside diameter and 20 mm outside diameter are to be obtained from 1mm thick sheet metal. Sketch the tools required. (8)

Or

(b) (i) What is high energy forming, and in what form is the principle

applied? Sketch an example of one application.

(ii) Explain the principle of metal spinning process with a neat sketch.

15. (a) (i) Discuss the various properties of plastics.

(ii) Sketch and explain the injection moulding process. Or

(b) (i) Why is screw injection moulding machine better than a ram type

injection moulding machine?

(ii) Discuss the processing of thermosetting plastics.
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