Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Principal point Plumb line Isocenter Perspective centre Principal point Plumb line Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical latitude Astronomical longitude Astronomical bearing All of these Astronomical latitude Astronomical longitude Astronomical bearing All of these 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 5000 m 7000 m 6000 m 4000 m 5000 m 7000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 50° 70° 60° 80° 50° 70° 60° 80° ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ? resection traversing intersection radiation resection traversing intersection radiation ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a None of these depression hillock plain surface None of these depression hillock plain surface ANSWER DOWNLOAD EXAMIANS APP
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