Surveying The great circle which passes through the zenith, nadir and the poles, is known as Vertical circle Prime vertical None of these Meridian Vertical circle Prime vertical None of these Meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always zero always subtractive always additive sometimes additive and sometimes subtractive always zero always subtractive always additive sometimes additive and sometimes subtractive ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = b/fH B =f/bH B = bH/f B = H/bf B = b/fH B =f/bH B = bH/f B = H/bf ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 50° 70° 80° 60° 50° 70° 80° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying The normal longitudinal overlap is generally kept 0.75 0.6 0.5 0.7 0.75 0.6 0.5 0.7 ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on September 21 June 21 December 22 March 21 September 21 June 21 December 22 March 21 ANSWER DOWNLOAD EXAMIANS APP