Surveying Sidereal day All listed here Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day Is the period of time taken by the earth in making a complete rotation with reference to stars All listed here Is divided into the conventional hours, minutes and seconds Is slightly shorter than an ordinary solar day Is the period of time taken by the earth in making a complete rotation with reference to stars ANSWER DOWNLOAD EXAMIANS APP
Surveying In direct method of contouring, the process of locating or identifying points lying on a contour is called horizontal control ranging centring vertical control horizontal control ranging centring vertical control ANSWER DOWNLOAD EXAMIANS APP
Surveying After fixing the plane table to the tripod, the main operations which are needed at each plane table station are(i) Levelling(ii) Orientation(iii) CenteringThe correct sequence of these operations is (iii), (i), (ii) (ii), (iii), (i) (i), (ii), (iii) (i), (iii), (ii) (iii), (i), (ii) (ii), (iii), (i) (i), (ii), (iii) (i), (iii), (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying Latitude of the observer's position is equal to altitude of Celestial pole All of these North pole Pole star Celestial pole All of these North pole Pole star ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±3 mm ±8 mm ±2 mm ±5 mm ±3 mm ±8 mm ±2 mm ±5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 8 1 in 6 1 in 12 1 in 10 1 in 8 1 in 6 1 in 12 1 in 10 ANSWER DOWNLOAD EXAMIANS APP