Q.1
For maximum vertical stress, the shear stress is _________ if the load iskN and r=4m.
  • a) 0.4356 kN/m2
  • b) 0.1359 kN/m2
  • c) 0.1518 kN/m2
  • d) 0.3625 kN/m2
Q.2
What will be the intensity of shear stress at a depth ofand at a radial distance offrom concentrated load ofkN?
  • a) 0.4356 kN/m2
  • b) 0.244 kN/m2
  • c) 0.652 kN/m2
  • d) 0.128 kN/m2
Q.3
If r/z ratio is 2 and load ofkN is acting at a point, then the vertical pressure at a depthis ____________
  • a) 0.4356 kN/m2
  • b) 0.244 kN/m2
  • c) 0.1518 kN/m2
  • d) 4.72*10-3 kN/m2
Q.4
The Boussinesq influence factor for r/z ratio equal to 1 is given by ____________
  • a) 0.3840
  • b) 0.5465
  • c) 0.0844
  • d) 0.2312
Q.5
When the maximum vertical stress is 0.kN/m2 at a radial distance offrom the point load is __________ kN.
  • a) 42.34
  • b) 10.56
  • c) 20.76
  • d) 30.65
Q.6
If θ is the apex angle which the line joining the apex makes with the outer edge of the loading of a circular area, then the Boussinesq’s vertical pressure σz under a uniformly loaded circular area is given by ______________
  • a) σz=q[1-sin3θ]
  • b) σz=q[1-cos3θ]
  • c) σz=q[1-tan3θ]
  • d) σz=q[1-cos2θ]
0 h : 0 m : 1 s