FAQ’s for Structural Design Jobs
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1. Pitch of tacking rivets, when double angles connected back-to-back and acting as tension members should not be more than
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2. For rivets in tension with counter-sunk heads, the tensile value shall be
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3. For a compression member with double angle section, which of the following section will give larger value of minimum radius of gyration?
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4. Other conditions being same, the load factor in indeterminate structures is
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5. The statical method of plastic analysis satisfies
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6. The mechanism method and the statical method give
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7. In case of timber structures, the form factor for solid circular cross-section is taken as
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8. If the floor is supported at or near the bottom but top chords of a bridge are not braced, then the bridge is called
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9. If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as
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10. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into
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11. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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12. The number of seismic zones in which the country has been divided are
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13. Area of openings for buildings of large permeability is more than
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14. The capacity of the smallest pressed steel tank is
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15. The internal pressure coefficient on walls for buildings with large permeability is taken as
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16. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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17. Gantry girders are designed to resist
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18. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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19. As per IS: 800, for compression flange, the outstand of flange plates should not exceed (where t = thickness of thinnest flange plate)
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20. 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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21. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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22. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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23. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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24. The slenderness ratio of a column supported throughout its length by a masonry wall is
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25. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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26. Diameter of a bolt hole is usually taken as
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27. Select the correct statement
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28. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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29. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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30. 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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31. 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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32. The minimum number of main steel bars provided in R.C.C.
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33. With usual notations the depth of the neutral axis of a balanced section, is given by
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34. The width of the rib of a T-beam , is generally kept between
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35. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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36. For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed
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37. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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38. Enlarged head of a supporting column of a flat slab is technically known as
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39. The nutral axis of a T-beam exists
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40. The minimum thickness of s flat slab is taken
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41. In a pre-stressed member, it is advisable to use
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42. 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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43. The carryover factor in a prismatic member whose far end is fixed is
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44. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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45. A cantilever of length is subjected to a bending moment at its free end If EI is the rigidity of the section, the deflection of the free end, is?
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46. In frame structure, what transfers the load to columns?
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47. 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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48. 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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49. Generally, the purlins are placed at the panel points so as to avoid
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50. Normally, the angle of roof truss with asbestos sheets should not be less than
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