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How many categories of levelling staff are there?

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in Basic Civil Engineering by (111k points)
How many categories of levelling staff are there?

(a) 4

(b) 2

(c) 3

(d) 5

I got this question in final exam.

This question is from Equipments Used in Levelling in division Basic Surveying of Basic Civil Engineering

1 Answer

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Best answer
Right option is (b) 2

For explanation: There are 2 categories – self reading staff and target staff. Self-reading staff can be directly read from the instrument through the telescope. Target staff consists of moving target against which reading is to be taken.

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