Surveying Parallax bar measures Height Parallax Parallax difference Height difference Height Parallax Parallax difference Height difference ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a levelThe correct answer is both (ii) and (iii) both (i) and (iv) only (iii) only (i) both (ii) and (iii) both (i) and (iv) only (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 1 cm 3 cm 2 cm 4 cm 1 cm 3 cm 2 cm 4 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference in longitude of two places expressed in time is equal to the difference in their Sidereal time Apparent solar time Mean solar time All listed here Sidereal time Apparent solar time Mean solar time All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 3 m 4 m 1 m 2 m 3 m 4 m 1 m 2 m 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 Isocenter Plumb point Photo plumb point Nadir point Isocenter Plumb point Photo plumb point ANSWER DOWNLOAD EXAMIANS APP