The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of___________________?

Related Mcqs:

1. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds___________________?

   A. 501
   B. 851
   C. 200 t
   D. 2501

   where t is thickness of web

2. The moment of inertia of the pair of vertical stiffeners about the center line of the web should not be less than__________________?

   A. 1.5dV/C
   B. 1.5d¥/C
   C. 1.5d¥/C2
   D. 1.5dY/C3

   where, ‘t’ is the minimum required thick-ness of the web and ‘C is the maximum permitted clear distance between vertical stiffener for thickness ‘t’

3. Minimum spacing of vertical stiffeners is limited to________________?

   A. d/4
   B. d/3
   C. d/2
   D. 2d/3

   where d is the distance between flange angles

4. The maximum spacing of vertical stiffeners is_________________?

   A. 1.33 d
   B. 1.25 d
   C. 1.5 d
   D. 1.75 d

   where d is the distance between flange angles

5. Shear buckling of web in a plate girder is prevented by using________________?

   A. vertical intermediate stiffener
   B. horizontal stiffener at neutral axis
   C. bearing stiffener
   D. none of the above

6. The allowable shear stress in the web of mild steel beams decreases with__________________?

   A. decrease in h/t ratio
   B. increase in h/t ratio
   C. decrease in thickness
   D. increase in height
   where ‘h’ is height and t is thickness

7. Bearing stiffeners are provided at________________?

   i) the supports
   ii) the mid span
   iii) the point of application of concentrated loads
   The correct answer is?

   A. only (i)
   B. both (i) and (ii)
   C. both (i) and (iii)
   D. (i), (ii) and (iii)

8. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is______________?

   A. 5 mm
   B. 6 mm
   C. 8 mm
   D. 10 mm

9. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be________________?

   A. 0.55 Awfy
   B. 0.65 Awfy
   C. 0.75 Awfy
   D. 0.85 Awfy
   where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel

10. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of___________________?

    A. 1.23 m above the rail level
    B. 1.50 m above the rail level
    C. 1.83 m above the rail level
    D. 2.13 m above the rail level