Surveying The adjustment of horizontal cross hair is required particularly when the instrument is used for measurement of horizontal angles All of these leveling prolonging a straight line measurement of horizontal angles All of these leveling prolonging a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always subtractive sometimes additive and sometimes subtractive always additive always zero always subtractive sometimes additive and sometimes subtractive always additive always zero ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Focal length Principal distance Isocentric distance Principal line Focal length Principal distance Isocentric distance Principal line ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of determining the locations of the instrument station by drawing re sectors from the locations of the known stations is called traversing radiation intersection resection traversing radiation intersection resection ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Hour angle must be 180° Declination must be 0° Distance from the pole must be less than the latitude of the observer Declination must be 90° Hour angle must be 180° Declination must be 0° Distance from the pole must be less than the latitude of the observer Declination must be 90° 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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