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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. A steel beam supporting loads from the floor slab as well as from wall is termed as

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3. The statical method of plastic analysis satisfies

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4. Shape factor is a property which depends

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

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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 minimum thickness of plates in a steel stack should be

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9. The capacity of the smallest pressed steel tank is

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10. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)

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11. Bearing stiffener in a plate girder is used to

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

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13. The effective length of a battened column is increased by

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

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

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16. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be

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17. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is

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18. 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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19. According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as

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20. A circular column section is generally not used in actual practice because

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

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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. Which of the following types of riveted joint is free from bending stresses?

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26. The width of the flange of a T-beam should be less than

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27. 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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28. 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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29. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by

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30. In a simply supported slab, alternate bars are curtailed at

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31. The nutral axis of a T-beam exists

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32. In the displacement method of structural analysis, the basic unknowns are

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

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34. Which of the following methods of structural analysis is a force method?

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35. The maximum bending moment due to a train of wheel loads on a simply supported girder

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36. In the slope deflection equations, the deformations are considered to be caused by

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

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41. In frame structure, what transfers the load to columns?

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42. For a continuous slab of 3m 3.5m size, the minimum overall depth of slab to satisfy vertical deflection limits is?

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43. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?

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44. 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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45. The sway bracing is designed to transfer

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46. The relation between intensity of wind pressure p and velocity of wind V is taken as

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47. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be

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48. The maximum spacing of vertical stiffeners is (where d is the distance between flange angles)

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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. 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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