Which of the following is the INCORRECT correction to be applied while determining the difference in elevation between two points, when the observations are from only one point?
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The suitable contour interval for a map with scale 1 : 10000 is
In a road embankment work, the reduced level of formation bed at Zero m chainage is 107 m. The road is supposed to have a downward gradient of 1 in 100. Determine the reduced level of formation bed at 1000 m chainage
In an adjusted level, when the bubble is central, the axis of the bubble tube becomes parallel to
Correct method of Arithmetic check in rise and fall method:
A. ΣBS -ΣFS = Σrise -Σfall
B. last station RL - First station RL = Σrise -Σfall
C. ΣBS - ΣFS = last station RL - First station RL
In _________ levelling, the first and last point are at a far distance.
19 videos|31 docs|35 tests
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19 videos|31 docs|35 tests
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