state gov Maharashtra Town Planning Assistant (TPA) Test Series 2024 Surveying Compass Surveying and Theodolite
The following bearings were taken in a closed compass traverse.
|
Line |
Fore bearing |
Back bearing |
|
AB |
80° 10' |
259° 0' |
|
BC |
120° 20' |
301° 50' |
|
CD |
170° 50' |
350° 50' |
|
DE |
230° 10' |
49° 30' |
|
EA |
310° 20' |
130° 15' |
Calculate the corrected fore bearing of line ‘DE’ by assuming that the observed bearing of line ‘CD’ is correct.
1
229° 55'
2
230° 10'
3
230° 15'
4
230° 5'