a. Most of the binding materials use on site is mud, clay and cement. write short notes on Low heat cement b. Mixing concrete is

a. Most of the binding materials use on site is mud, clay and cement. write short notes on Low heat cement 

b. Mixing concrete is one of the major activities that goes on onsite. Descriminate hand mixing of concrete over machine mixing 

c. Fresh concrete is one of the material use in road construction works. Construct between Workablity of concrete and chemical curing of concrete.