HCC Infrastructure Highway Engineer Interview Questions and Answers

The size of a concrete cube is typically 150mm x 150mm x 150mm for standard testing purposes.

• Standard size for concrete cube is 150mm x 150mm x 150mm

• Used for testing the compressive strength of concrete

• Other sizes may be used for specific projects or requirements

Slump test is a measure of the consistency of fresh concrete.

• It is used to determine the workability of concrete.

• The test involves filling a standard cone-shaped container with concrete and then removing the cone to see how much the concrete slumps or settles.

• The amount of slump is measured in millimeters and indicates the wetness or dryness of the concrete.

• Curing is the process of maintaining moisture in the concrete ...read more

The density of RCC structure typically ranges from 2200 to 2500 kg/m^3.

• Density of RCC is influenced by the type and proportion of materials used.

• Common density range for RCC is 2200 to 2500 kg/m^3.

• Higher density indicates stronger and more durable RCC structure.