Surveying The necessary geometrical condition for triangulation adjustment is: The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° All listed here The sum of the eight angles of a braced quadrilateral should be 360° The sum of the three angles of a plane triangle should be 180° The sum of the angles around a station should be 360° All listed here The sum of the eight angles of a braced quadrilateral should be 360° ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to sin c cos B sin c sin B cos c cos B tan c tan B sin c cos B sin c sin B cos c cos B tan c tan B ANSWER DOWNLOAD EXAMIANS APP
Surveying The angular distance of a heavenly body from the equator, measured along its meridian, is called Declination Co-latitude Zenith distance Altitude Declination Co-latitude Zenith distance Altitude 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 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km 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 ½f 3f2 2f2 f2 ½f 3f2 2f2 f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the higher station as far as possible from the line AB closer to the lower station equidistant from A and B closer to the higher station as far as possible from the line AB closer to the lower station equidistant from A and B ANSWER DOWNLOAD EXAMIANS APP
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