Jishnu projects Interview Questions and Answers

Unit weight of steel is the weight of a unit volume of steel.

• Unit weight of steel is typically measured in kilograms per cubic meter (kg/m³).

• The unit weight of steel varies depending on the type of steel and its composition.

• For example, the unit weight of mild steel is approximately 7850 kg/m³.

• The unit weight of stainless steel is approximately 7480 kg/m³.

• The unit weight of high-strength steel can be as high as 8000 kg

Quantities of cement, sand, and coarse aggregate depend on the mix design and required strength of concrete.

• The mix design determines the ratio of cement, sand, and coarse aggregate.

• The strength of concrete required also affects the quantities of materials used.

• The water-cement ratio is also an important factor in determining the quantities of materials.

• The quantities are usually expressed in terms of weight or volume.

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