FAQ’s for Structural Design Jobs
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1. 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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2. The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be:
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3. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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4. Load factor is
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5. The mechanism method of plastic analysis satisfies
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6. The statical method of plastic analysis satisfies
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7. The elastic strain for steel is about
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8. The diameter of base of conical flare of a steel stack is (where d is the diameter of the cylindrical part)
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9. The bracing between two columns of a steel tank will be designed to resist
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10. The capacity of the smallest pressed steel tank is
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11. Steel tanks are mainly designed for
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12. Rivets connecting flange angles to cover plates in a plate girder are subjected to
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13. Gantry girders are designed to resist
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14. Horizontal stiffener in a plate girder is provided to safe guard against
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15. The slenderness ratio of lacing bars should not exceed
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16. Economical depth of a plate girder corresponds to
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17. The effective length of a battened column is increased by
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18. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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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 maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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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. The effective length of a fillet weld should not be less than
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23. Diameter of a bolt hole is usually taken as
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24. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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25. If the thickness of plate to be connected by a rivet is 16mm, then suitable size of rivet as per Unwin’s formula will be
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26. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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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. Bending compressive and tensile stresses respectively are calculated based on
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30. If the size of a column is reduced above the floor, the main bars of the column, are
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31. The width of the flange of a T-beam should be less than
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32. According to the steel beam theory of doubly reinforced beams
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33. By over-reinforcing a beam, the moment of resistance can be increased not more than
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34. In a simply supported slab, alternate bars are curtailed at
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35. In a pre-stressed member, it is advisable to use
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36. The maximum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of
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37. In the displacement method of structural analysis, the basic unknowns are
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38. Which of the following methods of structural analysis is a displacement method?
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39. Which of the following methods of structural analysis is a force method?
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40. 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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41. Bending moment at any section in a conjugate beam gives in the actual beam
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42. The carryover factor in a prismatic member whose far end is fixed is
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43. A truss containing j joints and m members, will be a simple truss if?
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44. A simply supported beam carries varying load from zero at one end and W at the other end. If the length of the beam is a, the maximum bending moment will be?
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45. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?
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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. The relation between intensity of wind pressure p and velocity of wind V is taken as
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49. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)
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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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