Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is easier to handle is practically inextensible and is not liable to kinks when in use is lighter than chain can be easily repaired in the field is easier to handle is practically inextensible and is not liable to kinks when in use is lighter than chain can be easily repaired in the field ANSWER DOWNLOAD EXAMIANS APP
Surveying If the length of a chain is found to be short on testing, it can be adjusted by closing the joints of the rings if opened out removing one or more small circular rings straightening the links All of these closing the joints of the rings if opened out removing one or more small circular rings straightening the links All of these 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 H/f f/H H. f H + f H/f f/H H. f H + f ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for measurement of horizontal angles only tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of both horizontal and vertical angles measurement of horizontal angles only tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of both horizontal and vertical angles ANSWER DOWNLOAD EXAMIANS APP
Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of Least square method D'Alembert's method Gauss' Mid Latitude formula Legendre's method Least square method D'Alembert's method Gauss' Mid Latitude formula Legendre's method ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (i) and (iii) (i) and (ii) (iii) and (iv) (ii) and (iv) (i) and (iii) (i) and (ii) (iii) and (iv) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP