Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.50 sq km 0.56 sq km 0.60 sq km 0.64 sq km 0.50 sq km 0.56 sq km 0.60 sq km 0.64 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through The west point of the horizon The zenith point of the observer The east point of the horizon All of these The west point of the horizon The zenith point of the observer The east point of the horizon All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: Vernal equinox True sun All listed here Mean sun Vernal equinox True sun All listed here Mean sun ANSWER DOWNLOAD EXAMIANS APP
Surveying G.M.T. corresponding to given mean time, equals L.M.T. - West longitude in time L.M.T. - East longitude in time None of these L.M.T. + East longitude in time L.M.T. - West longitude in time L.M.T. - East longitude in time None of these L.M.T. + East longitude in time ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the ground elevation increases Decreases as the flying height increases All listed here Increases as the horizontal distance increases from the principal point Increases as the ground elevation increases Decreases as the flying height increases All listed here Increases as the horizontal distance increases from the principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying In a tropical year, the numbers of sidereal days are 365.2422 365.2224 366.2422 365 365.2422 365.2224 366.2422 365 ANSWER DOWNLOAD EXAMIANS APP