P is the prestressed force applied to tendon of a rectangular prestressed beam whose area of cross section is A and sectional modulus is Z. The minimum stress f on the beam subjected to a maximum bending moment M is
Options
A.
B.
C.
D.
E.
Correct Answer
More questions
1. Due to change in price level, a revised estimate is prepared if the sanctioned estimate exceeds
Correct Answer: invert level of a branch sewer is more than 60 cm that of the main sewer
4. If dry density, water density and specific gravity of solids of a given soil sample are 1.6 g/cc, 1.84 g/cc and 2.56 respectively, the porosity of the soil sample, is