Water cement ratio by weight is

An aggregate which may contain some moisture in the pores but having dry surface is known as

The construction joints are generally provided in concrete

For concreting tunnel linings, transportation of concrete is done by

The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be

Setting time of cement increases by adding

For reinforced cement concrete lintels and slabs, the nominal size of coarse aggregate should not exceed

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…