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 1500 m 1000 m 2000 m 500 m 1500 m 1000 m 2000 m 500 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on foresight backsight intermediate sight All of these foresight backsight intermediate sight All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° eastward 360° eastward 180° east or westward 180° westward 180° eastward 360° eastward 180° east or westward 180° westward ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of BA differ by 180° none is correct the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of BA differ by 180° none is correct ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 4000 m 7000 m 6000 m 5000 m 4000 m 7000 m 6000 m 5000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to tan c tan B sin c cos B cos c cos B sin c sin B tan c tan B sin c cos B cos c cos B sin c sin B ANSWER DOWNLOAD EXAMIANS APP
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