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 Parallax bar measures Height difference Height Parallax difference Parallax Height difference Height Parallax difference Parallax ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Thrice Four times Twice Once Thrice Four times Twice Once ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain All of these Astronomical latitude Astronomical bearing Astronomical longitude All of these Astronomical latitude Astronomical bearing Astronomical longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is quicker and less tedious for large number of intermediate sights more accurate than rise and fall method None of these less accurate than rise and fall method quicker and less tedious for large number of intermediate sights more accurate than rise and fall method None of these less accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = t. H/v. f i = v. t. (f/H) i = v. f/t. H i = v. t. H/f i = t. H/v. f i = v. t. (f/H) i = v. f/t. H i = v. t. H/f ANSWER DOWNLOAD EXAMIANS APP