Which one of the following statements is not correct in respect of setting of an inclined tunnel: Options: A . &nbspReference points are constructed at every 300 m. B . &nbspThe alignment is fixed from upper/lower apex point. C . &nbspThe level of the invert at the heading is marked by a tape. D . &nbspNone the above.

Which one of the following statements is not correct in respect of setting of an

Question

Which one of the following statements is not correct in respect of setting of an inclined tunnel:

Options:

A . Reference points are constructed at every 300 m.

B . The alignment is fixed from upper/lower apex point.

C . The level of the invert at the heading is marked by a tape.

D . None the above.

Answer: Option D
Answer: (d).None the above.

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