Surveying The suitable contour interval for a map with scale 1 : 10000 is 20 m 10 m 2 m 5 m 20 m 10 m 2 m 5 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" tan α 9" sin α 9" cot α 9" cos α 9" tan α 9" sin α 9" cot α 9" cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is δ - θ θ - δ ½ (θ - δ) θ + δ δ - θ θ - δ ½ (θ - δ) θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Short chord Normal chord Small chord Sub-chord Short chord Normal chord Small chord Sub-chord ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight and intermediate sight foresight and backsight foresight only foresight only foresight and intermediate sight foresight and backsight foresight only foresight only ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights ANSWER DOWNLOAD EXAMIANS APP