Surveying
The shortest distance between two places measured along the surface of the earth, is

Length of the arc of the great circle passing through them
Length of the parallel between their longitudes
None of these
Length of the equator between their longitudes

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Surveying
Accidental errors

Are generally small
All of these
Cannot be removed by applying corrections to the observed values
Do not follow any definite mathematical law

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Surveying
Bowditch rule is applied to

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

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