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 2000 m 1500 m 500 m 1000 m 2000 m 1500 m 500 m 1000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is 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 half the true error equal to true error ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals tan a cot A cos a sin A cot A tan a sin a cos A tan a cot A cos a sin A cot A tan a sin a cos A ANSWER DOWNLOAD EXAMIANS APP
Surveying At the first point of Aeries, the sun moves Southward From south to north of the equator Northward From north to south of the equator Southward From south to north of the equator Northward From north to south of the equator ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is most accurate method suitable for hilly terrains adopted for large surveys only a quick method most accurate method suitable for hilly terrains adopted for large surveys only a quick method ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = bH/f B = H/bf B =f/bH B = b/fH B = bH/f B = H/bf B =f/bH B = b/fH ANSWER DOWNLOAD EXAMIANS APP