J. Kumar Infraprojects Senior Engineer Interview Questions and Answers

The question is asking about the grade of pavement materials such as dlc, gsb, and dBm.

• DLC (Dry Lean Concrete) is a type of concrete mix used for base layers of pavements.

• GSB (Granular Sub Base) is a layer of granular material placed on top of the subgrade.

• dBm (Decibel-milliwatts) is a unit of measurement used to express the power of a signal.

• The grade of these materials is determined based on their strength, durabilit...read more

To find quantities of pavement crust by cross section, we need to measure the thickness of each layer and calculate the volume.

• Measure the thickness of each layer of pavement crust

• Calculate the area of each cross section

• Multiply the thickness by the area to get the volume of each layer

• Add up the volumes of all layers to get the total quantity of pavement crust