Surveying In a spherical triangle ABC right angled at C, sin b equals to cos c cos B sin c sin B sin c cos B tan c tan B cos c cos B sin c sin B sin c cos B tan c tan B ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Altitude and azimuth system Declination and right ascension system Declination and hour angle system Declination and altitude system Altitude and azimuth system Declination and right ascension system Declination and hour angle system Declination and altitude system ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB the forebearing of AB and back bearing of AB differ by 180° none is correct the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of AB differ by 180° none is correct the forebearing of AB and back bearing of BA differ by 180° both (A) and (B) are correct ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 0.5 mm 0.1 mm 1.1 mm 1.00 mm 0.5 mm 0.1 mm 1.1 mm 1.00 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a depression plain surface hillock None of these depression plain surface hillock None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying For a tacheometer the additive and multi-plying constants are respectively 100 and 100 0 and 0 0 and 100 100 and 0 100 and 100 0 and 0 0 and 100 100 and 0 ANSWER DOWNLOAD EXAMIANS APP