Which of the following is not a case in trigonometric levelling? – McqOptions

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1.	Which of the following is not a case in trigonometric levelling?
A.	Base of object is accessible
B.	Base of object is inaccessible
C.	Base of object is at accurate position
D.	Base of object is inaccessible, station is not in vertical plane
Answer» D. Base of object is inaccessible, station is not in vertical plane

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