Q6
Which one of the following statements is not correct in respect of setting of an inclined tunnel?
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
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board