FAQ’s for Structural Design Jobs
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1. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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2. The ratio of plastic section modulus to elastic section modulus
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3. The moment-curvature relation at a plastic hinge is
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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 number of seismic zones in which the country has been divided are
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7. The bracing between two columns of a steel tank will be designed to resist
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8. The capacity of the smallest pressed steel tank is
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9. 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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10. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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11. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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12. The slenderness ratio of lacing bars should not exceed
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13. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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14. The slenderness ratio of a column supported throughout its length by a masonry wall is
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15. A circular column section is generally not used in actual practice because
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16. A butt weld is specified by
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17. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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18. As compared to field rivets, the shop rivets are
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19. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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20. 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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21. 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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22. Bending compressive and tensile stresses respectively are calculated based on
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23. The heaviest I-section for same depth is
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24. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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25. The width of the flange of a T-beam should be less than
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26. With usual notations the depth of the neutral axis of a balanced section, is given by
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27. As the percentage of steel increases
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28. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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29. The self-weight of the footing, is
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30. The nutral axis of a T-beam exists
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31. A single rolling load of 8 kN rolls alone a girder of 15 m span. the absolute maximum bending moment will be
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32. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
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33. The three moments equation is applicable only when
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34. The carryover factor in a prismatic member whose far end is fixed is
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35. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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36. A steel rod 1 meter long having square cross section is pulled under a tensile load of 8 tones the extension in the rod was 1 mm only. if E steel=2x106kg/cm2, the side of the rod, is
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37. A truss containing j joints and m members, will be a simple truss if?
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38. A lift of weight W is lifted by a rope with an acceleration f. if the area of cross-section of the rope is A, the stress in the rope is?
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39. If a concrete column 200×200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15Ec?
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40. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be?
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41. Shell structure does not have any?
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42. Normally in a truss structure, tension occurs at/for?
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43. In frame structure, what transfers the load to columns?
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44. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?
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45. The effect of racking forces is considered in the design of ( i) lateral braces, ii) chord members) The correct answer is
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46. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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47. Generally, the purlins are placed at the panel points so as to avoid
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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. 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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50. Battening is preferable when the( i) column carries axial load only, ii) space between the two main components is not very large, iii) column is eccentrically loaded The correct answer is)
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