Surveying While making astronomical observations, the observer is mainly concerned with The direction of the poles of the celestial sphere The direction of the vertical, the axis of rotation of the instrument All listed here The direction of the star from the instrument The direction of the poles of the celestial sphere The direction of the vertical, the axis of rotation of the instrument All listed here The direction of the star from the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 500 1 in 1000 1 in 100 1 in 250 1 in 500 1 in 1000 1 in 100 1 in 250 ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a chain cross staff prismatic compass level chain cross staff prismatic compass level ANSWER DOWNLOAD EXAMIANS APP
Surveying The true and mean suns occupy the same meridian at the same time on September 1 June 14 April 15 All of these September 1 June 14 April 15 All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be None of these true R.L. more than true R.L. less than true R.L. None of these true R.L. more than true R.L. less than true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called vertical control horizontal control ranging centring vertical control horizontal control ranging centring ANSWER DOWNLOAD EXAMIANS APP