Mining Engineering > GATE 2025 > Errors in Surveying
Match the source of error with the corresponding correction in surveying with steel tape.
| Source of error | Type of correction |
| (P) Sag | (1) Only Positive (+) |
| (Q) Temperature | (2) Only Negative (-) |
| (R) Pull greater than standard pull | (3) Either positive or negative (+ or -) |
Correct : c
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