Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 4 m 2 m 1 m 3 m 4 m 2 m 1 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.50 sq km 0.60 sq km 0.64 sq km 0.56 sq km 0.50 sq km 0.60 sq km 0.64 sq km 0.56 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of Both (A) and (B) above Cosines of two adjacent parts Sines of two adjacent parts Tangents of two adjacent parts Both (A) and (B) above Cosines of two adjacent parts Sines of two adjacent parts Tangents of two adjacent parts ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. In a spherical triangle Sum of the three angles is equal to two right angles Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles Sum of any two sides is greater than the third Sum of the three angles is equal to two right angles Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles Sum of any two sides is greater than the third ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/180° πR²E/270° πR²E/90° πR²E/360° πR²E/180° πR²E/270° πR²E/90° πR²E/360° ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.655 m 101.870 m 100.345 m 99.345 m 100.655 m 101.870 m 100.345 m 99.345 m ANSWER DOWNLOAD EXAMIANS APP