Surveying
Different grades are joined together by a

Reverse curve
Compound curve
Transition curve
Vertical curve

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Surveying
Bowditch rule is applied to

an open traverse for graphical adjustment
determine the effect of local attraction
None of these
a closed traverse for adjustment of closing error

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Surveying
In triangulation surveys

Control stations are located from which detailed surveys are carried out
Sides are not measured excepting the base line
The area is divided into triangular figures
All listed here

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