Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for leveling prolonging a straight line All of these measurement of horizontal angles leveling prolonging a straight line All of these measurement of horizontal angles 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 : 10,000 1 : 20,000 1 : 15,000 1 : 30,000 1 : 10,000 1 : 20,000 1 : 15,000 1 : 30,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called local attraction magnetic bearing azimuth declination local attraction magnetic bearing azimuth declination ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a hillock plain surface None of these depression hillock plain surface None of these depression ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is tacheomefry trigonometrical levelling theodolite surveying plane table surveying tacheomefry trigonometrical levelling theodolite surveying plane table surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 2 mm 10 mm 4 mm 6 mm 2 mm 10 mm 4 mm 6 mm ANSWER DOWNLOAD EXAMIANS APP