Surveying There are two stations A and B. Which of the following statements is correct? The back bearing of AB is BA The fore and back bearings of AB differ by 180° The fore bearing of AB is AB All listed here The back bearing of AB is BA The fore and back bearings of AB differ by 180° The fore bearing of AB is AB All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.345 m 101.870 m 100.655 m 99.345 m 100.345 m 101.870 m 100.655 m 99.345 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Remain always above the horizon Rotate round the celestial pole Are seldom seen near the pole star Rotate round the North Pole Remain always above the horizon Rotate round the celestial pole Are seldom seen near the pole star Rotate round the North Pole ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is f2 3f2 2f2 ½f f2 3f2 2f2 ½f ANSWER DOWNLOAD EXAMIANS APP
Surveying The number of horizontal cross wires in a stadia diaphragm is four two three one four two three one ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS