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The multiplying constant of theodolite is:

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OSSC JE (Civil) 2015 (Special Drive) Official Paper
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  1. f/i
  2. (f + d)
  3. (f/i) + d
  4. (f/d) + i
  5. f/d

Answer (Detailed Solution Below)

Option 1 : f/i
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Detailed Solution

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Concept:

Stadia Method:

Distance elevation formulae for horizontal sights

 F2 N.M M.P 02.08.19 D 8

\(D=ks+c\)

Where \(k={f\over i}=Multiplying\, constant\)

\(c= f+d=Additive \,constant\)

f = focal length of objectives

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More Tacheometric Surveying Questions

Q1.The stadia intercept on the staff is 2.5 m and the tacheometric constant (k) is 100. Then, the horizontal distance between the instrument and the staff is ________
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Q5.Which of the following is not considered as an error due to natural causes in tachometric surveying?
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