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1. |
When an instrument is at P the staff readings on P is 1.824 and on Q is 2.748. When instrument at Q the staff readings on P is 0.928 and Q is 1.606. Distance between P and Q is 1010 mts. R.L. of P is 126.386. Find the error due to collimation? |
A. | 0.058 mts |
B. | 0.052 mts |
C. | 0.054 mts |
D. | 0.068 mts |
Answer» D. 0.068 mts | |