Q.Tunnelling is not suitable along Ans 1.Dip direction of bed 2.Strike direction of bed 3.Parallel to bedding plane 4.oblique to dip direction
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Tunnelling is not suitable along Ans 1.Dip direction of bed 2.Strike direction of bed 3.Parallel to bedding plane 4.oblique to dip direction the answer for this question is option 1 because it basically depends on rock types and conditions.