Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 30° 10° 20° 40° 30° 10° 20° 40° ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 100 1 in 250 1 in 1000 1 in 500 1 in 100 1 in 250 1 in 1000 1 in 500 ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Nadir point Photo plumb point Isocenter Plumb point Nadir point Photo plumb point Isocenter Plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the prolongation of the preceding line and the forward line of a traverse is called direct angle included angle None of these deflection angle direct angle included angle None of these deflection angle ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To chain pins By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here To chain pins By using optical system for centering the theodolite To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here ANSWER DOWNLOAD EXAMIANS APP