Solved question paper for SM May-2018 (DIPLOMA civil enginerring 4th)

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Structural mechanics

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

Our website provides solved previous year question paper for Structural mechanics May-2018. Doing preparation from the previous year question paper helps you to get good marks in exams. From our SM 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. Cast iron is a _____ material.

    Answer:

    2. Read more

  2. b. About 80% of the failures in mechanics parts are caused by _____.

    Answer:

    3. Read more

  3. c. If a material regains its original position on the removal of external forces, it is called a _____ material.

    Answer:

    4. Read more

  4. d. When a material can be drawn into wires, it is called _____ material.

    Answer:

    5. Read more

  6. e. Steel and rubber belong to elastic materials. (True/False)

    Answer:

  7. f. The strain has _____ units

    Answer:

    8. Read more

  8. g. The ratio of lateral strain to linear strain is known as _____.

    Answer:

    9. Read more

  9. h. Effect of tensile is to _____ the length of the body.

    Answer:

    10. Read more

  11. i. A beam encastered at both the ends is called _____.

    Answer:

    12. Read more

  12. j. Load acting at a point is known as _____.

    Answer:

    13. Read more

  13. k. A load which is spread uniformly over the entire or small portion of the beam is known as _____.

    Answer:

    14. Read more

  14. l. A beam which is fixed at one end and free at other end is known as _____.

    Answer:

    15. Read more

  16. m. Moment of Inertia of a circular section is ____

    Answer:

    17. Read more

  17. n. The unit of Moment of inertia is_____.

    Answer:

    18. Read more

  18. o. Euler’s formula is applicable for _____.

    Answer:

    19. Read more

  19. SECTION-B

    Q2. Attempt any five questions.

    i. Define the terms: Stress, Strain, Elasticity and Elastic limit

    Answer:

    20. Read more

  21. ii. State and explain Hooke’s law.

    Answer:

    22. Read more

  22. iii. What are temperature stresses and strains?

    Answer:

    23. Read more

  23. iv. Draw S.F and B.M diagram for a cantilever carrying a point load W at the free end

    Answer:

    24. Read more

  24. v. Define the terms: Moment of Inertia and Radius of gyration.

    Answer:

    25. Read more

  26. vi. What assumptions are made in Euler’s theory?

    Answer:

    27. Read more

  27. vii. Define and explain the following terms: Shear force, Bending moment and point of contra flexure.

    Answer:

    28. Read more

  28. SECTION-C

    Q3. Attempt any three questions.

    a. A simply supported beam is carrying a udl of 2KN/m over a length of 3m from the right end. The length of the beam is 6m. Draw the S.F.D and B.M.D for the beam and also calculate the max. BM at the section.

    Answer:

  29. b. A column of timber section 150mm x 200mm is 6m long with both ends fixed. If the young’s modulus for timber is 17500 N/mm2 , determine (i) crippling load , (ii) safe load if FOS = 3

    Answer:

  31. c. For a material Young’s modulus is given as 1.2 x 105 N/mm2 and the Poisson’s ratio is 0.25. Calculate the Bulk modulus and Modulus of Rigidity.

    Answer:

  32. d. Find the MOI of I section of the following dimensions about X-X axis:

    (i) Top flange= 200mm x 80 mm (ii) Bottom flange= 100mm x 40mm (iii) Central web= 280mm x 60mm (iv) Overall depth= 400mm

    Answer: