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In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about ?
30%
30%
See lessThe good clay for making bricks is ?
Weathered Clay
Weathered Clay
See lessIn the surveying telescope, diaphragm is held ?
Nearer to the eye piece
Nearer to the eye piece
See lessWhich of following proportion of different ingredients of concrete mix confirm to the arbitrary method of mixing ?
1:4:8
1:4:8
See lessWhen the centres of the arcs lie on the opposite sides of the common tangent at the junction the two curves, it is known as a ?
Reverse curve
Reverse curve
See lessThe resistance of an aggregate to wear is known as ?
Abrasion Value
Abrasion Value
See lessThe cementing property in cement is mainly due to ?
Lime
Lime
See less