Surveying - Study Mode
[#141] The graduations in prismatic compass i) are inverted ii) are upright iii) run clockwise having 0° at south iv) run clockwise having 0° at north The correct answer is
Correct Answer
(A) (i) and (iii)
[#142] The correction for sag is
Correct Answer
(B) always subtractive
[#143] The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as
Correct Answer
(B) Isocenter
[#144] The two point problem and three point problem are methods of
Correct Answer
(D) resection and orientation
[#145] Which of the following angles can be set out with the help of French cross staff?
Correct Answer
(C) Either 45° or 90°