Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 22° 30' 23° 30' 24° 0' 23° 27' 22° 30' 23° 30' 24° 0' 23° 27' ANSWER DOWNLOAD EXAMIANS APP
Surveying The normal longitudinal overlap is generally kept 0.7 0.6 0.75 0.5 0.7 0.6 0.75 0.5 ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 5000 m 7000 m 4000 m 6000 m 5000 m 7000 m 4000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through The east point of the horizon The zenith point of the observer All of these The west point of the horizon The east point of the horizon The zenith point of the observer All of these The west point of the horizon 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 Twice Once Four times Thrice Twice Once Four times ANSWER DOWNLOAD EXAMIANS APP
Surveying The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as Normal equation Observation equation None of these Conditional equation Normal equation Observation equation None of these Conditional equation ANSWER DOWNLOAD EXAMIANS APP