Surveying Benchmark is established by trigonometrical levelling barometric levelling spirit levelling hypsometry trigonometrical levelling barometric levelling spirit levelling hypsometry ANSWER DOWNLOAD EXAMIANS APP
Surveying For a tacheometer the additive and multi-plying constants are respectively 0 and 0 100 and 0 100 and 100 0 and 100 0 and 0 100 and 0 100 and 100 0 and 100 ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Plumb line Isocenter Principal point Perspective centre Plumb line Isocenter Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cos a sin A cot A tan a tan a cot A sin a cos A cos a sin A cot A tan a tan a cot A sin a cos A 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 4 mm 2 mm 10 mm 6 mm 4 mm 2 mm 10 mm 6 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 30° 10° 40° 20° 30° 10° 40° 20° ANSWER DOWNLOAD EXAMIANS APP