Discussion :: Surveying
-
Which one of the following statements is correct ?
A.
when the axes of rotation of the graduated circle and the verniers are not coincident, the instrument possesses eccentricity |
B.
the mean of the readings of the two verniers gives correct reading free from the eccentricity |
C.
one vernier may be used if the readings of two verniers differ by a constant |
D.
all the above. |
Answer : Option D
Explanation :
No answer description available for this question
Be The First To Comment