Weight of an oven dry sand and air dry sand are 500 gm and 520 gm respectively. If the weight of the same sand under sat…

The dimensions of a 35 liter forma for measuring aggregates by volume, are:

Expansion joints are provided if the length of concrete structures exceeds

To prevent segregation, the maximum height for placing concrete, is

The bulking of aggregate is due to

Increase in fineness modulus of aggregate indicates

Pick up the correct proportions of chemical ingredients of cement

The heat of hydration of cement can be reduced by