Surveying Theodolite is an instrument used for measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only tightening the capstan-headed nuts of level tube measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only tightening the capstan-headed nuts of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 15,000 1 : 20,000 1 : 10,000 1 : 30,000 1 : 15,000 1 : 20,000 1 : 10,000 1 : 30,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error equal to true error two times the true error four times the true error half the true error equal to true error two times the true error four times the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method Is suitable for large areas with less control Is prepared, by graphical method Is rapid and accurate All listed here Is suitable for large areas with less control Is prepared, by graphical method Is rapid and accurate All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle which passes through the zenith, nadir and the poles, is known as Prime vertical Meridian Vertical circle None of these Prime vertical Meridian Vertical circle None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is 500 m 1500 m 1000 m 2000 m 500 m 1500 m 1000 m 2000 m ANSWER DOWNLOAD EXAMIANS APP