The vertical axis need not be perpendicular to the line of collimation in:
ADumpy level
BWye level
CTilting level
DAll type of bubble tube
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Related Questions:
Geodetic survey is applied if the area to be surveyed is more than:
The value of deflection angle is:
(a)10
(c) 15
EDM is used for
Which of the following is not true?
Calculate the distance between instrument and staff if the staff readings observed were 1.11 m,1. 86 m and 2.61 m. The value of (f/i) is 100 and (f+d) is 0?