Surveying Horizontal distances obtained by thermometric observations require slope and tension corrections require tension correction require slope correction do not require slope and tension corrections require slope and tension corrections require tension correction require slope correction do not require slope and tension corrections ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made By using optical system for centering the theodolite All listed here To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite All listed here To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily ANSWER DOWNLOAD EXAMIANS APP
Surveying The allowable length of an offset depends upon the scale of plotting method of setting out the perpendiculars and nature of ground degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground degree of accuracy required All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 45° 60° 30° 90° 45° 60° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 1.33 0.1 0.6 0.4 1.33 0.1 0.6 0.4 ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±3 mm ±2 mm ±5 mm ±8 mm ±3 mm ±2 mm ±5 mm ±8 mm ANSWER DOWNLOAD EXAMIANS APP