Surveying When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is θ = 180° - (z + δ) θ = z + δ θ = (z + δ) - 180° θ = δ - z θ = 180° - (z + δ) θ = z + δ θ = (z + δ) - 180° θ = δ - z ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Orthogonal projection Parallel projection None of these Central projection Orthogonal projection Parallel projection None of these Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.6 0.4 0.24 0.36 0.6 0.4 0.24 0.36 ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 10° 30° 20° 40° 10° 30° 20° 40° 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 1.1 mm 0.1 mm 1.00 mm 0.5 mm 1.1 mm 0.1 mm 1.00 mm 0.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? to support the main part of the instrument None of these to provide a means for leveling the theodolite to attach the theodolite to the tripod to support the main part of the instrument None of these to provide a means for leveling the theodolite to attach the theodolite to the tripod ANSWER DOWNLOAD EXAMIANS APP