Primary and Secondary Air Pollutants- And Their Examples
Air pollutants can also be broadly classified into two general groups- Primary air pollutants and secondary air pollutants. A. Primary […]
Air pollutants can also be broadly classified into two general groups- Primary air pollutants and secondary air pollutants. A. Primary […]
The following 15 precautions should be taken during the preparation of good-quality concrete: 1. The cement and aggregates should be
1. The surface dressing over an existing worn-out flexible pavement is known as a) Prime Coatb) Seal coat ✅ c)
Definition Of Curing Of Concrete The process of keeping the concrete surface moist for a certain period after its finishing
The concrete is cured by any of the following methods, depending upon the type of construction work, Following are the
What is Concrete? When a binding material (cement or lime), fine aggregate (sand or surkhi), coarse aggregate such as crushed
Grade Of Concrete Concrete is generally graded according to its compressive strength as per IS-156,2000, there are fifteen grades (M10
Permeability of Soil Permeability is defined as the property of a porous material that permits the passage or seepage of
7 Factors Affecting The Permeability of Soil Following are the 7 Factors Affecting The Permeability of Soil: 1) Size of
Uniformity coefficient(Cu) The uniformity coefficient is a measure of particle size range and given by the ratio of D60 and