Core loss can be found by
A Another drill hole drilled on adjacentside to previously drilled hole.
B Two drill holes drilled 2.5m. away from previously drilled hole on both side
C four drill holes drilled 1.5m. away from previously drilled hole on four sides
D None of these
The correct Answer Is A
A Another drill hole drilled on adjacentside to previously drilled hole.
A Another drill hole drilled on adjacentside to previously drilled hole.
B Two drill holes drilled 2.5m. away from previously drilled hole on both side
C four drill holes drilled 1.5m. away from previously drilled hole on four sides
D None of these
The correct Answer Is A
A Another drill hole drilled on adjacentside to previously drilled hole.