problems on LOCAL ATTRACTION OF COMPASS SURVEYING

The following table gives the fore and back bearings of sides of a closed compass traverse. Test and correct the values of the bearings for local attraction 

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The following table gives the fore and back bearings of sides of a closed compass traverse. Test and correct the values of the bearings for local attraction  Line fore bearing Back bearing AB N 55°00′ E S 54°00′ W BC S 67° 30′ E N 66°00′ W CD S 25°00′ W N25°00’E DE S77°00′ W … Read more

The bearings observed in a traverse survey, at a place where local attraction was suspected are given below. At what stations do you suspect local attraction? Find the corrected bearings of the lines.

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The bearings observed in a traverse survey, at a place where local attraction was suspected are given below. At what stations do you suspect local attraction? Find the corrected bearings of the lines. Line  Fore bearing Back bearing PQ 124° 30′ 304° 30′ QR 68° 15′ 246° 00′ RS 310°30′ 135° 15′ SP 200° 15′  … Read more