Question No : 1
Addition of pozzolana to cement causes
Question No : 2
The high strength of rapid hardening cement at early stage, is due to its
Question No : 3
In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the meridional force is always
Question No : 4
Sands of zone I are:
Question No : 5
The final operation of finishing floors, is known as
Question No : 6
The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
Question No : 7
Vicat's apparatus is used for