Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: True sun Mean sun All listed here Vernal equinox True sun Mean sun All listed here Vernal equinox ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method provides a check on the reduction of intermediate point levels 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 Twice Four times Thrice Once Twice Four times Thrice Once ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Isocenter Principal point Plumb point Nadir Isocenter Principal point Plumb point Nadir ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by tan z = sec φ . cos δ sin z = sec φ . cos δ None of these cos z = sec φ . cos δ tan z = sec φ . cos δ sin z = sec φ . cos δ None of these cos z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement from the following. The difference between the longitudes of the places is obtained. All of these By adding their longitudes if places are in the different hemispheres By subtracting the sum of their longitudes exceeding 180° from 360° if places are in different hemispheres By subtracting their longitudes if places are in the same hemisphere All of these By adding their longitudes if places are in the different hemispheres By subtracting the sum of their longitudes exceeding 180° from 360° if places are in different hemispheres By subtracting their longitudes if places are in the same hemisphere ANSWER DOWNLOAD EXAMIANS APP