Mine Surveying - Study Mode
[#396] The back bearing of a line is 22°, its fore bearing is . . . . . . . .
Correct Answer
(C) 202°
[#397] Pentagraph is used for . . . . . . . .
Correct Answer
(C) Enlarging or reducing plans
[#398] For two survey points the coordinates are given. The line CD has length and bearing Point Southing (m) Westing (m) C 280.4 310.8 D 620.9 635.9
Correct Answer
(B) 470.81 m, S 43°40'36" W
[#399] The errors arising due to eccentricity of the verniers and centre is eiiminated by . . . . . . . . method.
Correct Answer
(A) Repetition
[#400] A curve whose radious varies gradually from infinity to finite value equal to the radious of circular curve to be connected called as . . . . . . . .
Correct Answer
(D) Transition curve