If i is the stadia distance, f is the focal length and d is the distance between

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Question
If i is the stadia distance, f is the focal length and d is the distance between the objective and vertical axis of the techeometer, the multiplying constant, is
Options
A. f/i
B. i/f
C. (f + d)
D. f/d.

Correct Answer

f/i

Surveying problems

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2. The angle of intersection of a curve is the angle between
Options
A. back tangent and forward tangent
B. prolongation of back tangent and forward tangent
C. forward tangent and long chord
D. back tangent and long chord.

3. While setting a plane table at a station it was found that the error in centering was 30 cm away from the ray of length 40 m drawn from the station. If the scale of the plan is 1 cm = 2 cm, the displacement of the end of the ray in plan from the true position will be
Options
A. 0.02 cm
B. 0.15 cm
C. 02 cm
D. 0.1 cm

4. For taking offsets with an optical square on the right hand side of the chain line, it is held
Options
A. by right hand upside down
B. by left hand upright
C. by right hand upright
D. by left hand up side down.

5. The conventional sign shown in below figure represents a
Options
A. bridge carrying railway below road
B. bridge carrying road below railway
C. bridge carrying road and railway at the same level
D. a level crossing.

8. Staff readings on pegs x and y from X station are 1.755 m and 2.850 m, and from station Y on staff head at Y and X are 0.655 m and 1.560 m. If reduced level of X is 105.5 m, the reduced level of Y is
Options
A. 104.0 m
B. 104.5 m
C. 105.0 m
D. 105.5 m

10. The correction to be applied to each 30 metre chain length along ?� slope, is
Options
A. 30 (sec ? - 1) m
B. 30 (sin ? - 1) m
C. 30 (cos ? - 1) m
D. 30 (tan ? - 1) m
E. 30 (cot ? - 1) m.

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