Correct answer
B. 4.2m
Explanation
The correct answer is 4.2m.
In the construction of Metro Railways, “Cut and Cover” method of construction is suitable in situations listed at________?
Bending compressive and tensile stresses respectively are calculated based on________?
If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be________?
The line of action of the buoyant force acts through the centroid of the ________?
An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is________?
During the first stage of triaxial test when the cell pressure is increased from 0.10 N/mm2 to 0.26 N/mm2, the pore water pressure increases from 0.07 N/mm2 to 0.15 “N/mm2. Skempton’s pore pressure parameter B is________?