Surveying Subtense bar is an instrument used for levelling measurement of horizontal distances in undulated areas measurement of horizontal distances in plane areas measurement of angles levelling measurement of horizontal distances in undulated areas measurement of horizontal distances in plane areas measurement of angles 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 ½ (θ - δ) δ - θ θ + δ θ - δ ½ (θ - δ) δ - θ θ + δ θ - δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 800 km 600 km 1000 km 500 km 800 km 600 km 1000 km 500 km ANSWER DOWNLOAD EXAMIANS APP
Surveying In field astronomy, the quantities observed are entirely Angles Lengths Heights All of these Angles Lengths Heights All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying At eastern elongation, the pole star moves Eastward Southward Northward Westward Eastward Southward Northward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through The west point of the horizon The zenith point of the observer The east point of the horizon All of these The west point of the horizon The zenith point of the observer The east point of the horizon All of these ANSWER DOWNLOAD EXAMIANS APP