Question

b) A 1" reading theodolite having a multiplying constant of 100 and an additive constant of 0 was centered and levelled a height of 1.48 m above a point C of reduced level 46.87 m. A levelling staff was held vertically at points D and L in tum and the readings shown in table were taken. Calculate
i) the reduced levels of points D and L
ii) the horizontal length of DL.

Answer 1

ans:

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