Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 20° 40° 10° 30° 20° 40° 10° 30° ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Thrice Four times Twice Once Thrice Four times Twice Once ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Northward Southward Westward Eastward Northward Southward Westward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 1000 km 600 km 800 km 500 km 1000 km 600 km 800 km 500 km 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" cos α 9" cot α 9" tan α 9" sin α 9" cos α 9" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Celestial horizon All of these Rational horizon True horizon Celestial horizon All of these Rational horizon True horizon ANSWER DOWNLOAD EXAMIANS APP
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