Quest Bot Automatic Questions Staff member Civil4M Feb 27, 2022 #1 Tunnel with Straight vertical walls and arched roof is known as A Box shape B Horse Shoe Shape C Circular D None of these The correct Answer Is B B Horse Shoe Shape
Tunnel with Straight vertical walls and arched roof is known as A Box shape B Horse Shoe Shape C Circular D None of these The correct Answer Is B B Horse Shoe Shape