Computer · Surveying
The data below shows a field book entries from a levelling survey. If the Reduced Level (RL) at station P is 550.50 m, which of the following options is INCORRECT? Station | BS | IS | FS | Remark P | 1.265 | | | BM Q | | 1.415 | | R | | 1.715 | | S | 2.330 | | 2.165 | CP T | | | 2.930 | (BS = Back Sight, IS = Intermediate Sight, FS = Fore Sight, BM = Bench Mark, CP = Change Point. All figures are in metres.)
- 1Station S is at a lower elevation than Station P.
- 2Station R is at a higher elevation than Station P.✓
- 3Station R is at a higher elevation than Station T.
- 4Station S is at a lower elevation than Station Q.
Correct answer
Station R is at a higher elevation than Station P.
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