Solved question paper for WT-1 Dec-2017 (DIPLOMA automobile engineering 3rd)

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Workshop technology-1

Previous year question paper with solutions for Workshop technology-1 Dec-2017

Our website provides solved previous year question paper for Workshop technology-1 Dec-2017. Doing preparation from the previous year question paper helps you to get good marks in exams. From our WT-1 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

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Question paper 1

  1. SECTION-A

    Q1. a) Fill in the blanks.

    i. Acetylene gas is generated from ____________.

    Answer:

    2. Read more

  2. ii. MIG stands for ____________

    Answer:

    3. Read more

  3. iii. Plastic patterns provide____________ surface finish

    Answer:

    4. Read more

  4. iv. Draft allowance helps in easy ____________ of pattern from sand.

    Answer:

    5. Read more

  6. v. Cores are prepared in___________.

    Answer:

    7. Read more

  7. vi. The bottom most flask in mould is called________.

    Answer:

    8. Read more

  8. vii. The process of deforming raw material under hammering is called ____________

    Answer:

    9. Read more

  9. viii. Tube drawing is used to produce ____________ tubes.

    Answer:

    10. Read more

  11. ix. Plastics are ____________in weight.

    Answer:

    12. Read more

  12. x. Plastics are also known as ____________

    Answer:

    13. Read more

  13. b) State True or False.

    xi. A C arc welding can be used in both straight and reverse polarities.

    Answer:

  14. xii. Chaplets are used to support cores in mould cavity.

    Answer:

  16. xiii. Cupola furnace is used to melt huge amount of raw material.

    Answer:

  17. xiv. Swage block is used to deform the material.

    Answer:

  18. xv. Plastics are difficult to shape and mould.

    Answer:

  19. SECTION-B

    Q2. Attempt any five questions.

    a. List advantages and disadvantages of welding?

    Answer:

    20. Read more

  21. b. Explain the application of A C and D C welding

    Answer:

    22. Read more

  22. c. What is a pattern? What are its functions?

    Answer:

    23. Read more

  23. d. Differentiate between bench moulding and floor moulding.

    Answer:

    24. Read more

  24. e. What is the function of riser in moulding.

    Answer:

    25. Read more

  26. f. What is hot and cold extrusion?

    Answer:

    27. Read more

  27. g. What are the basic types of plastics?

    Answer:

    28. Read more

  28. SECTION-C

    Q3. Attempt any three questions.

    i. What is ultrasonic welding? Give its advantages and applications

    Answer:

    29. Read more

  29. ii. Explain various types of gas welding flames with neat sketch.

    Answer:

    30. Read more

  31. iii. What are common allowances provided on pattern and why?

    Answer:

    32. Read more

  32. iv. Explain various types of moulding process

    Answer:

    33. Read more

  33. v. What is press working? Explain various press operations.

    Answer:

    34. Read more