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

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Workshop technology-1

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

Our website provides solved previous year question paper for Workshop technology-1 May-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.

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Question paper 1

  1. SECTION-A

    Q1. Do as directed:

    a) Plastics are also called Polymers. T/F

    Answer:

    2. Read more

  2. b) Threads can be produced by rolling. T/F

    Answer:

    3. Read more

  3. c) Electrical switches are made using _____________ moulding process.

    Answer:

    4. Read more

  4. d) Shape of car doors is made using press and dies. T/F

    Answer:

    5. Read more

  6. e) Acetylene gas cylinders are of ______________ color.

    Answer:

    7. Read more

  7. f) _______________ radiations are emitted during arc welding.

    Answer:

    8. Read more

  8. g) Cupola is a type of______________furnace.

    Answer:

    9. Read more

  9. h) Magnetic Particle Inspection is a non destructive testing method. T/F

    Answer:

    10. Read more

  11. i) Lower part of a moulding flask is called drag. T/F

    Answer:

    12. Read more

  12. j) Core is used in casting of hollow parts. T/F

    Answer:

    13. Read more

  13. k) Draft allowance is also called Taper allowance. T/F

    Answer:

    14. Read more

  14. l) What is the full form of TIG?

    Answer:

    15. Read more

  16. m) ______________ is used as anode in Reverse Polarity.

    Answer:

    17. Read more

  17. n) Pattern is the photo copy of the casting. T/F

    Answer:

  18. o) Pipes can be made using drawing operation. T/F

    Answer:

  19. SECTION-B

    Q2. Attempt any five questions.

    i. Differentiate between AC and DC arc welding.

    Answer:

    20. Read more

  21. ii. What is the principle of Resistance welding?

    Answer:

    22. Read more

  22. iii. What is Draft allowance and Machining allowance?

    Answer:

    23. Read more

  23. iv. What is a core and what are its functions?

    Answer:

    24. Read more

  24. v. Define refractoriness and cohesiveness.

    Answer:

    25. Read more

  26. vi. Write a short note on Lost Wax casting.

    Answer:

    27. Read more

  27. vii. Differentiate between Extrusion and Drawing.

    Answer:

    28. Read more

  28. SECTION-C

    Attempt any two questions.

    Q3. Explain the following:  

    a. Open die forging  

    b. Close die forging

    Answer:

    29. Read more

  29. Q4. a. What is rolling? Name different types of rolling mills.

    b. Explain Shearing, Punching, Trimming, Embossing & Notching

    Answer:

  31. Q5. What is destructive and non-destructive testing? Discuss different types of casting defects

    Answer:

    32. Read more

  32. Q6. What are the materials used for making pattern? Give the coding of pattern as per BIS.

    Answer:

    33. Read more