In order to avoid tension in the base of the dam or retaining wall, eccentricity should be less or equal to:A.Moment of inertia of an area about a non-centroidal axis is found out with help ofA. Theorem of perpendicular axisB. Theorem of parallel axisC. Polygon law of forcesD. Theorem of parallelogram of forceFor a cantilever loaded with uniformlydistributed loaded over some part of itslength from fixed end, maximum deflection
Ab/3
Bb/6
C2b/3
Db/4