Question No : 1
The compaction of concrete in the drilled pile hole is done by compressed air in the case of
Question No : 2
The width of the hollow space between two walls of a cavity wall should not exceed
Question No : 3
The entrained concrete is used in lining walls and roofs for making
Question No : 4
The type of arch used for high class buildings where appearance is of prime importance, is known as
Question No : 5
Pick up the correct statement from the following:
Question No : 6
Rotary drilling
Question No : 7
The range of spread from the wall base to outer edge of a brick work foundation does not exceed