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)
Related Mcqs:
- Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds___________________?
A. 501
B. 851
C. 200 t
D. 2501where t is thickness of web
- 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/C3where, ‘t’ is the minimum required thick-ness of the web and ‘C is the maximum permitted clear distance between vertical stiffener for thickness ‘t’
- 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___________________?
A. 75 t2/h
B. 125 t3/h2
C. 125 t2/h
D. 175 t2/hwhere, t = the web thickness in mm
h = the outstand of stiffener in mm - The maximum spacing of vertical stiffeners is_________________?
A. 1.33 d
B. 1.25 d
C. 1.5 d
D. 1.75 dwhere d is the distance between flange angles
- Minimum spacing of vertical stiffeners is limited to________________?
A. d/4
B. d/3
C. d/2
D. 2d/3where d is the distance between flange angles
- 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__________________?
A. fully by direct bearing
B. fully through fastenings
C. 50% by direct bearing and 50% through fastenings
D. 75% by direct bearing and 25% through fastenings - Bearing stiffener in a plate girder is used to__________________?
A. transfer the load from the top flange to the bottom one
B. prevent buckling of web
C. decrease the effective depth of web
D. prevent excessive deflection - compression force in two end posts The pin of a rocker bearing in a bridge is designed for_________________?
A. bearing and shear
B. bending and shear
C. bearing and bending
D. bearing, shear and bending - The web crippling due to excessive bearing stress can be avoided by_________________?
A. increasing the web thickness
B. providing suitable stiffeners
C. increasing the length of the bearing plates
D. none of the above - Minimum pitch provided in riveted steel tanks is________________?
A. 1.5 d
B. 2.0 d
C. 2.5 d
D. 3.0 dwhere d is diameter of rivets