For the following questions answer them individually
Tricalcium aluminate ($$C_3 A$$)
The percentage of the aggregate of F.M. 2.6 to be combined with coarse aggregate of F.M. 6.8 for obtaining the aggregates of F.M. 5.4, is
Pick up the correct statement from the following
If the slump of a concrete mix is 60 mm, its workability is
Pick up the incorrect statement from the following: While performing preliminary test on concrete
While compacting the concrete by a mechanical vibrator, the slump should not exceed
Non-uniform compaction may cause the concrete
A construction joint is provided where
The type of aggregates not suitable for high strength concrete and for pavements subjected to tension is