Correct option is C
Laying of sewers is generally done along the. road network. hence it is best to use sight mils and boning rods.
Laying of sewers is generally done along the. road network. hence it is best to use sight mils and boning rods.
Which of these should be the maximum total quantity of dry aggregates by mass per 50 kg of cement required, to be taken as the sum of the individual masses of fine and coarse aggregates for M15 grade concrete?