Surveying Which of the following methods of offsets involves less measurement on the ground? method of perpendicular offsets method of ties method of oblique offsets all involve equal measurement on the ground method of perpendicular offsets method of ties method of oblique offsets all involve equal measurement on the ground ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Declination and hour angle system Declination and altitude system Declination and right ascension system Altitude and azimuth system Declination and hour angle system Declination and altitude system Declination and right ascension system Altitude and azimuth system ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 4000 m 7000 m 5000 m 6000 m 4000 m 7000 m 5000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In triangulation surveys All listed here Control stations are located from which detailed surveys are carried out The area is divided into triangular figures Sides are not measured excepting the base line All listed here Control stations are located from which detailed surveys are carried out The area is divided into triangular figures Sides are not measured excepting the base line ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Principal point Perspective centre Plumb point Isocenter Principal point Perspective centre Plumb point Isocenter 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
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