For the following questions answer them individually
For a beam carrying a uniformly distributed load, the strain energy will be maximum in case the beam is
28 day crushing strength of cementis tested on 70.7 mm size cubes of mortar having cement to sand proportion of mortar having cement to sand proportion of
The characteristic strength of concrete is defined as that compressive strength below which NOT more than
The bottom diameter, top diameter and the height of the steel mould used for slump test are respectively