For the following questions answer them individually
A compaction factor of 0.88 indicates that the workability of concrete mix is
Vertical sides of concrete columns shuttering may be stripped after
The section in which concrete is not fully stressed to its permissible value when stress in steel reaches its maximum value, is called
The effective depth of a singly reinforced rectangular beam is 400 mm. The section is over reinforced and the neutral axis is 180 mm below the top. If the maximum stress attained by concrete is 5 $$\frac{N}{mm^{2}}$$ and the modular ratio is 18, then the stress developed in the steel will be
If the bond stress developed in a reinforced concrete beam is more than permissible value, it can be brought down by
A T beam behaves like a rectangular beam of width equal to its flange, if neutral axis
The analysis of slab spanning in one direction is done by assuming it to be a beam of
A reinforced concrete slab is 75 mm thick. The maximum size of reinforcement bar that can be used is
The drops are provided in flat slabs to resist
In a reinforced concrete retaining wall, a shear key is provided if the