Q.1
What is shear lag effect?
  • a) the phenomenon of non uniform bending stress not due to influence of shear strain induced on bending stresses in flanges
  • b) the phenomenon of uniform bending stress not due to influence of shear strain induced on bending stresses in flanges
  • c) the phenomenon of uniform bending stress due to influence of shear strain induced on bending stresses in flanges
  • d) the phenomenon of non uniform bending stress due to influence of shear strain induced on bending stresses in flanges
Q.2
As per IS 800:shear lag effects in flanges may be disregarded for outstand elements if
  • a) bo ≥ L0 / 20
  • b) bo ≤ L0 / 20
  • c) bo > L0 / 20
  • d) bo = L0 / 10
Q.3
As per IS 800:shear lag effects in flanges may be disregarded for internal elements if
  • a) bi ≤ L0 / 10
  • b) bi ≤ L0 / 20
  • c) bi > L0 / 10
  • d) bi = L0 / 20
Q.4
Shear lag effect depends on
  • a) material of beam
  • b) width of beam only
  • c) width-to-span ratio
  • d) cost
Q.5
Which of the following is true?
  • a) point load causes less shear lag than uniform load
  • b) point load causes more shear lag than uniform load
  • c) point load causes half times the shear lag than uniform load
  • d) point load causes equal shear lag as uniform load
Q.6
The moment capacity of plastic section for V > 0.6Vd is given by
  • a) Mdv = Md – β(Md – Mfd)
  • b) Mdv = Md + β(Md – Mfd)
  • c) Mdv = Md – β(Md + Mfd)
  • d) Mdv = Md + β(Md + Mfd)
Q.7
The value of β in equation of moment capacity of plastic section for V > 0.6Vd is given by
  • a) ([Vd/V] -1)2
  • b) (2[Vd/V] +1)2
  • c) (2[Vd/V] -1)2
  • d) (2[Vd/V] -1)
Q.8
The check for moment capacity of plastic section for V > 0.6Vd is given by
  • a) Mdv ≥ 1.2Zefy/γm0
  • b) Mdv ≤ 1.2Zefy/γm0
  • c) Mdv > 1.2Zefy/γm0
  • d) Mdv = 2.2Zefy/γm0
0 h : 0 m : 1 s