The cement production in India increased by the year.

The CBR method in India is followed since ______

The repair cost is approximately how many times the maintenance cost?

The culvert is a structure whose span is less than ______

In full depth repairs the diameter of the hole is greater than the diameter of dowel bar by _______

The thickness of the pavement in olden days was _______

The design thickness of the CC slab of important highway with heavy traffic is?

The statistical analysis of data doesn’t require _______