Diploma Manufacturing Technology 1 N Scheme important questions Unit 1

Diploma Manufacturing Technology 1 N Scheme important questions

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Subject: Manufacturing Technology – I                     Scheme : N

• The following questions are asked in last four Board Exams – M scheme
• We modify it with N scheme Syllabus Pattern
• Highlighted Questions are most important

Diploma Manufacturing Technology 1 N Scheme important questions

Unit – 1, Casting Processes 

3 marks questions

1. Define pattern.
2. What is the use of core?
3. Explain the draft allowance
4. Explain the balanced core with a sketch.
5. List out the various moulding tools.
6. Mention the applications of centrifugal casting.
7. List out the factors for selecting pattern material.
8. What are the essential qualities of core sand.
9. Name any four pattern materials.
10. State any two advantages of die casting.
11. State any three merits of dry sand mould.
12. Sketch the pit furnace and mark the parts.
13. State the properties of moulding sand.
14. Name any two microstructure of steel.
15. Why is it so called co₂process of core making?
16. Define split piece pattern.
17. Name any two crucible furnaces.
18. What is the use of cupola?
19. Sketch and explain the sweep pattern.
20. Why plastic is used as pattern material?
21. Name any two defects in casting.
22. Describe co₂process of core making.
23. Define Solid piece pattern.
24. Explain any one Pattern allownace.
25. Name the pressure die casting methods.
26. State the essential qualities of a core.

7 / 14 mark questions.

1. With sketches Explain the green sand moulding process.
2. Sketch and explain the three defects in casing.
3. Draw a sketch of sand slinger and write its functions.
4. State the principle of operation of induction furnace.
5. Describe the Iron Carbon equilibrium diagram.
6. Briefly explain the five types of pattern allowances.
7. Sketch and explain the cupola furnace.
8. Describe briefly the hot chamber die casting.
9. List out the various types of Moulding.
10. Explain any four four properties of Moulding sand.
11. Sketch and explain Continuous casting process & State its applications.
12. Describe with a neat sketch of a cold chamber die casting.
13. Narrate the working of Electric arc furnace.
14. Sketch and explain Jolting machine.
15. Sketch and explain the blast furnace.

Diploma Manufacturing Technology 1 N Scheme important questions, Diploma N scheme Manufacturing Technology Important Questions, N Scheme important question, Diploma N scheme Mechanical important question

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