Which of horizontal hairs are equivalent in stadia diaphragm of tacheometer? Options: A . &nbspUpper and central B . &nbspCentral and lower C . &nbspUpper and lower D . &nbspLower, central and upper

Which of horizontal hairs are equivalent in stadia diaphragm of tacheometer?

Question

Which of horizontal hairs are equivalent in stadia diaphragm of tacheometer?

Options:

A . Upper and central

B . Central and lower

C . Upper and lower

D . Lower, central and upper

Answer: Option C
Answer: (c).Upper and lower

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Question 1. The magnifying power of the eyepiece is also smaller than for an ordinary transit to produce a clearer image of a staff ....produce a clearer image of a staff held far away.

Question 2. The magnification of the telescope in tacheometer should be at least _______ to _______ diameters.....

Question 3. For short sights of about _____ m or less, an ordinary levelling staff may be used. For long sights, special staff calle....long sights, special staff called stadia rod is generally used.

Question 4. Distance and elevation formulae for fixed hair method assuming the line of sight as horizontal and considering an extern....is D = Ks + C, where C is _______

Question 5. Distance and elevation formulae for fixed hair method assuming line of sight as horizontal and considering an external f....is D = Ks + C. where K is _______

Question 6. For anallactic lens in D = Ks + C, which of the following is zero?....

Question 7. In fixed hair method, the distance between _______ hair and__________ hair are fixed.....

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Question 9. Calculate the area by mid-ordinate rule if the value of d = 2m and the ordinates are given as 24.69m, 42.96 m, 26.74m.....

Question 10. Which of the following represents the correct set of ordinate rules used?....

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