Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 1 m 3 m 2 m 4 m 1 m 3 m 2 m 4 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? to support the main part of the instrument to provide a means for leveling the theodolite to attach the theodolite to the tripod None of these to support the main part of the instrument to provide a means for leveling the theodolite to attach the theodolite to the tripod None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on June 21 December 22 September 21 March 21 June 21 December 22 September 21 March 21 ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called azimuth declination magnetic bearing local attraction azimuth declination magnetic bearing local attraction ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Iso-centre All of these Principal point Nadir point Iso-centre All of these Principal point Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f cot θ f sin θ f cos θ f tan θ f cot θ f sin θ f cos θ f tan θ ANSWER DOWNLOAD EXAMIANS APP