The final official key awards marks to all, so this question retains MTA grading and all four options. CD has equal positive east and north increments, giving a45° bearing. Further angular propagation depends on interpreting the survey’s directed observations and orientation; the withdrawn single-choice decision must not be replaced by an invented unique bearing.
More Mine Surveying questions
GATE 2026 MN Q62– A tacheometer has multiplying constant100 and additive constant0; the staff is vertical.…
GATE 2025 MN Q11– Which feature does a non-transit theodolite lack?
GATE 2025 MN Q20– Match steel-tape errors P sag,Q temperature,R pull greater than standard to corrections1…
GATE 2025 MN Q41– A closed traverse PQRS has fore bearings PQ60°30′,QR105°30′,RS220°30′,SP310°30′. Find…