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FAQ’s for Structural Design Jobs

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1. Lug angles

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2. In the virtual work method, the virtual quantity is

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3. The ratio of plastic section modulus to elastic section modulus

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4. The mechanism method of plastic analysis satisfies

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5. The statical method of plastic analysis satisfies

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6. The moment-curvature relation at a plastic hinge is

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7. The mechanism method and the statical method give

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8. Hudson’s formula gives the dead weight of a truss bridge as a function of

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9. The web crippling due to excessive bearing stress can be avoided by

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10. Shear buckling of web in a plate girder is prevented by using

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11. The slenderness ratio of lacing bars should not exceed

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12. Economical depth of a plate girder corresponds to

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13. The overlap of batten plates with the main members in welded connections should be more than (where t = thickness of the batten plate)

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14. Lacing bars in a steel column should be designed to resist

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15. The use of tie plates in laced columns is

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16. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between

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17. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is

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18. The best arrangement to provide unified behavior inbuilt up steel columns is by

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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 slenderness ratio of a column supported throughout its length by a masonry wall is

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21. According to IS Specifications, the maximum pitch of rivets in compression is (where t is thickness of thinnest outside plate or angle)

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22. A butt weld is specified by

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23. The effective length of a fillet weld should not be less than

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24. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is

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25. As compared to field rivets, the shop rivets are

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26. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is

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27. 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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28. Effective depth and depth of the neutral axis respectively of a singly reinforced?

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29. As the percentage of steel increases

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30. By over-reinforcing a beam, the moment of resistance can be increased not more than

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31. The steel generally used in R.C.C. work, is

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32. 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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33. The self-weight of the footing, is

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34. The nutral axis of a T-beam exists

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35. The width of the flange of a L-beam, should be less than

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36. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is

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37. Which of the following methods of structural analysis is a displacement method?

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38. When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that

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39. The three moments equation is applicable only when

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40. A truss containing j joints and m members, will be a simple truss if?

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41. The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is?

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42. 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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43. Shell structure does not have any?

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44. Normally in a truss structure, tension occurs at/for?

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45. 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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46. 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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47. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as

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48. 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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49. The range of economical spacing of trusses varies from

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50. Minimum pitch of the rivets shall not be less than where d is gross diameter of rivet

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