Solved question paper for AM May-2018 (DIPLOMA automobile engineering 3rd)

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Applied mechanics

Previous year question paper with solutions for Applied mechanics May-2018

Our website provides solved previous year question paper for Applied mechanics May-2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our AM 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. Fill in the blanks.

    a. Brass is an alloy of ……………… and ………………

    Answer:

  2. b. Lack of ductility is called………………..

    Answer:

  3. c. Polythene is ………………. material.

    Answer:

  4. d. Steel is an alloy of ………………. and ……………..

    Answer:

  6. e. Slow plastic deformation of metals under a constant value of stress is known as ……………

    Answer:

  7. f. Ferrous materials can be classified as pure iron, and steel.

    Answer:

  8. g. The purest form of commercial iron is ……………..

    Answer:

  9. h. Foundry crucible are made up of ………………..

    Answer:

  11. i. Cupola furnace produces ………………. iron

    Answer:

  12. j. Copper and its alloys are useful due to their corrosion ………………

    Answer:

  13. SECTION-B

    Q2. Attempt any five questions.

    i. What are the general characteristics and properties of the metals that make them suitable for automotive materials?

    Answer:

  14. ii. Which are the important non ferrous metals widely used in automotive industry?

    Answer:

    15. Read more

  16. iii. Why copper and its alloys are widely used in automotive industry?

    Answer:

    17. Read more

  17. iv. What are the organic polymers and how are they classified?

    Answer:

    18. Read more

  18. v. What are composites and which properties make them suitable for automobile industry?

    Answer:

    19. Read more

  19. vi. Why plastics are replacing metallic components?

    Answer:

    20. Read more

  21. vii. Name the important heat treatment processes used on the ferrous metals used in the automobiles.

    Answer:

    22. Read more

  22. viii. Differentiate between hardening and case hardening?

    Answer:

    23. Read more

  23. SECTION-C

    Q3. Attempt any three questions.

    a. Draw Iron-Carbon equilibrium diagram and explain its different phases in detail.

    Answer:

    24. Read more

  24. b. Explain construction and working of Cupola furnace with neat diagram?

    Answer:

    25. Read more

  26. c. Explain Annealing and its types?

    Answer:

    27. Read more

  27. d. Discuss about protective coating of materials for the automobiles.

    Answer:

    28. Read more

  28. e. Write a short note on electrical engineering materials used in automobiles.

    Answer:

    29. Read more