Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is f2 ½f 3f2 2f2 f2 ½f 3f2 2f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these error due to both curvature and re-fraction error due to curvature only error due to refraction only None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will decrease increase not change either ‘A’ or ‘B’ decrease increase not change either ‘A’ or ‘B’ ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not used in measuring perpendicular offsets ? optical square steel tape cross staff line ranger optical square steel tape cross staff line ranger ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of BA differ by 180° none is correct both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° the forebearing of AB and back bearing of BA differ by 180° none is correct both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° ANSWER DOWNLOAD EXAMIANS APP
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