Surveying In an internal focussing type of telescope, the lens provided is plano-convex concave plano-concave convex plano-convex concave plano-concave convex ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f sin θ f tan θ f cos θ f cot θ f sin θ f tan θ f cos θ f cot θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by sin H = tan φ . cot δ cos H = tan φ . cot δ tan H = tan φ . cot δ None of these sin H = tan φ . cot δ cos H = tan φ . cot δ tan H = tan φ . cot δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is θ - δ δ - θ (θ + δ)/2 θ + δ θ - δ δ - θ (θ + δ)/2 θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the axis of earth and the vertical at the station of observation is called Declination of star Co-declination of star Astronomical latitude Astronomical co-latitude Declination of star Co-declination of star Astronomical latitude Astronomical co-latitude ANSWER DOWNLOAD EXAMIANS APP
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 23° 30' 23° 27' 24° 0' 22° 30' 23° 30' 23° 27' 24° 0' 22° 30' ANSWER DOWNLOAD EXAMIANS APP
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