GATE MN · 2026 · MN
Question 62: Mine Surveying
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Question 62
MNNAT2 marksNeeds review
Following observations were taken using a Tacheometer with staff held vertical. The additive and multiplying constants of the instrument are 0 and 100, respectively. The reduced level (RL) of the staff station R, in m, is _____________. (rounded off to two decimal places)
Instrument station P; staff stations Q and R. Staff readings at Q: 1.4, 2.7, 3.9; vertical angle: 7°; at R: 2.1, 2.8, 3.6; vertical angle: 5°. RL of Q = 102 m.
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2026MN
GATE MN 2026 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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