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The following bearing where taken in running and open traverse with a compass in a place where local attraction was suspected?
written 5.7 years ago by gravatar for saxena_archit saxena_archit • 760 modified 4.5 years ago by gravatar for sanketshingote sanketshingote • 100

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At what station do you suspect local attraction? Find correct bearing of line?
surveying
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written 5.7 years ago by gravatar for saxena_archit saxena_archit • 760 modified 5.6 years ago by gravatar for sanketshingote sanketshingote • 100
Line Observed Bearing
F.B B.B
AB 44$^\circ$40' 225$^\circ$20'
BC 96$^\circ$20' 274$^\circ$18'
CD 30$^\circ$40' 212$^\circ$02'
DE 320$^\circ$12' 140$^\circ$12'

  1. Difference between F.B and B.B of line DE is exactly equal to 180$^\circ$ hence D and E are free from local attraction and bearing observed from D and E is correct.

  2. F.B and …

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