Mine Surveying - Study Mode
[#241] A survey in which effect of earth's curvature is neglected.
Correct Answer
(C) Plane survey
[#242] Nautical mile is expressed as . . . . . . . .
Correct Answer
(C) Distance measured along the great circle joining two points which subtend one minute or arc at the centre of earth
[#243] The length of the sides of triangle are as follows: a = 6m, b = 8m, c = 10m then the angle c is equal . . . . . . . .
Correct Answer
(C) 90°
[#244] The lines passing through points at which the declination is zero are called
Correct Answer
(C) Agonic lines
[#245] The branch of surveying in which both horizontal and vertical positives of a point are determined by making instrumental observations is known . . . . . . . .
Correct Answer
(D) All