Goldstone Cements QC Manager Interview Questions and Answers

Raw mix of clinker refers to the combination of raw materials used in the production of clinker in cement manufacturing.

• Raw mix typically consists of limestone, clay, iron ore, and sand.

• The proportions of each raw material in the mix can vary depending on the desired properties of the clinker.

• The raw mix is finely ground and then heated in a kiln to form clinker, which is then ground into cement.

• Quality control of the ...read more

Concrete mixing ratio determines the proportions of cement, sand, and aggregate needed for a specific strength and durability.

• Typical ratios include 1:2:4 for general construction, 1:1.5:3 for reinforced concrete, and 1:3:6 for foundations.

• Water-to-cement ratio is also crucial for workability and strength.

• Admixtures like plasticizers or superplasticizers can be added to modify properties.

• Proper mixing and curing are es...read more