Surveying (3140601) MCQs

MCQs of Tacheometric Surveying

Showing 11 to 17 out of 17 Questions
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11.
In tangential tacheometry the staff is held
(a) horizontal
(b) vertical
(c) inclined
(d) normal to the line of sight
Answer:

Option (b)

12.
A tacheometer differs from an ordinary theodolite in one respect that its diaphragm is fitted with
(a) two additional vertical hairs
(b) two additional horizontal hairs
(c) three additional vertical hairs
(d) three additional horizontal hairs
Answer:

Option (b)

13.
The stadia method in tacheometry is used to determine
(a) horizontal angles
(b) vertical angles
(c) horizontal and vertical angles
(d) horizontal and vertical distance
Answer:

Option (d)

14.
Horizontal distances obtained by tacheometric observations
(a) require pull correction
(b) require slope correction
(c) require pull and slope correction
(d) do not require pull and slope correction
Answer:

Option (d)

15.
For a tacheometer equipped with an anallatic lens, the additive and multiplying constants are, respectively
(a) 100, 0
(b) 0, 100
(c) 100, 100
(d) 0, 0
Answer:

Option (b)

16.
In tangential method of tacheometry, to find out the horizontal distance the vertical angles measured are
(a) one
(b) two
(c) three
(d) four
Answer:

Option (b)

17.
When the line of sight is inclined and angle if of elevation but staff is held normal to the line of sight, the horizontal distance is given by
(a) fis sinθ+f+dsinθ+hsinθ
(b) fis cosθ+f+dcosθ+hcosθ
(c) fis sinθ+f+dsinθ+hcosθ
(d) fis cosθ+f+dcosθ+hsinθ
Answer:

Option (d)

Showing 11 to 17 out of 17 Questions
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