During levelling operations, if the back sight is more than the fore s – McqOptions

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1.	During levelling operations, if the back sight is more than the fore sight, then it indicates that
A.	The forward staff is at lower point
B.	The back staff is lower point
C.	The difference in level cannot be ascertained
D.	None of the above
Answer» C. The difference in level cannot be ascertained

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