Surveying The great circle which passes through the zenith, nadir and the poles, is known as Prime vertical Vertical circle None of these Meridian Prime vertical Vertical circle None of these Meridian 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/270° πR²E/360° πR²E/180° πR²E/90° πR²E/270° πR²E/360° πR²E/180° πR²E/90° ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Central projection Orthogonal projection None of these Parallel projection Central projection Orthogonal projection None of these Parallel projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of the observer's position, is All listed here Declination of the observer's zenith Angular distance along the observer's meridian between equator and the observer Elevation of the elevated pole All listed here Declination of the observer's zenith Angular distance along the observer's meridian between equator and the observer Elevation of the elevated pole ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is both (i) and (iv) only (i) only (iii) both (ii) and (iii) both (i) and (iv) only (i) only (iii) both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is f/H H + f H. f H/f f/H H + f H. f H/f ANSWER DOWNLOAD EXAMIANS APP
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