1. The following are factors considered in assigning factor of safety due to consequences of failure except a. Variation in the strength of materials purchased b. Direct cost of clearing the debris c. Replacing the structure and its contents d. None of the choices
1. The following are factors considered in assigning factor of safety due to consequences
of failure except
a. Variation in the strength of materials purchased
b. Direct cost of clearing the debris
c. Replacing the structure and its contents
d. None of the choices
5. Calculate the depth of neutral axis at balanced condition if the effective depth is 250
mm and fy is 415 MPa.
a. 147.78 mm
b. 212.50 mm
c. 294.12 mm
d. 223.25 mm
6. Calculate the stress at the centroid of the tension steel in single layer if the effective
depth is 250 mm and the depth of neural axis is 100 mm.
a. 800 MPa
b. 500 MPa
c. 1000 MPa
d. 900 MPa
7. Calculate the strain at the centroid of the tension steel in single layer if the effective
depth is 250 mm and the depth of neural axis is 100 mm.
a. 0.0040
b. 0.0025
c. 0.0050
d. 0.0045
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