FAQ’s for Structural Design Jobs
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1. In moment resistant connections, the moment resistance of riveted connection depends upon
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2. The ratio of plastic section modulus to elastic section modulus
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3. The mechanism method and the statical method give
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4. The elastic strain for steel is about
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5. compression force in two end posts The pin of a rocker bearing in a bridge is designed for
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6. The bracing provided in the plane of end posts is called
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7. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into
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8. The capacity of the smallest pressed steel tank is
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9. Steel tanks are mainly designed for
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10. The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ‘h’ is
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11. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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12. The forces acting on the web splice of a plate girder are
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13. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds 9where t is thickness of web)
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14. Bearing stiffeners are provided at i) the supports, ii) the mid span, iii) the point of application of concentrated loads. The correct answer is
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15. Shear buckling of web in a plate girder is prevented by using
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16. The slenderness ratio of lacing bars should not exceed
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17. Economical depth of a plate girder corresponds to
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18. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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19. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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20. The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as
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21. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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22. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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23. Diameter of a bolt hole is usually taken as
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24. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?
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25. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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26. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which
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27. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate
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28. If the thickness of thinnest outside plate is 10 mm, then the maximum pitch of rivets in tension will be taken as
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29. If the size of a column is reduced above the floor, the main bars of the column, are
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30. With usual notations the depth of the neutral axis of a balanced section, is given by
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31. The effective width of a column strip of a flat slab, is
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32. The width of the rib of a T-beam , is generally kept between
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33. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to
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34. The steel generally used in R.C.C. work, is
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35. On a circular slab of radius, the maximum radial moment at the center if the load on the slab in wkn/m2
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36. The self-weight of the footing, is
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37. Which of the following methods of structural analysis is a force method?
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38. Which of the following is not the displacement method?
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39. The maximum bending moment due to a train of wheel loads on a simply supported girder
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40. Bending moment at any section in a conjugate beam gives in the actual beam
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41. In the slope deflection equations, the deformations are considered to be caused by
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42. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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43. The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of ? (Where xu is the depth of natural axis at the limit state of collapse)
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44. A rod of uniform cross-section A and length L force P. The young’s modules E of the material, is?
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45. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?
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46. One of the criteria for the effective width of flange of T-beam is bf =-+bw+6Df6 in above formula, lo signifies?
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47. The diameter of base of conical flare of a steel stack is 9where d is the diameter of the cylindrical part)
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48. The relation between intensity of wind pressure p and velocity of wind V is taken as
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49. Normally, the angle of roof truss with asbestos sheets should not be less than
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50. As per IS: 800, for compression flange, the out stand of flange plates should not exceed (where t = thickness of thinnest flange plate)
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