Surveying - Study Mode
[#146] The permissible error in chaining for measurement with chain on rough or hilly ground is
Correct Answer
(B) 1 in 250
[#147] The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as
Correct Answer
(A) Photo plumb point
[#148] The angle between the prolongation of the preceding line and the forward line of a traverse is called
Correct Answer
(A) deflection angle
[#149] To avoid large centering error with very short legs, observations are generally made
Correct Answer
(C) To a target fixed on theodolite tripod on which theodolite may be fitted easily
[#150] For which of the following permanent adjustments of theodolite, the spire test is used ?
Correct Answer
(C) adjustment of horizontal axis