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 A series of closely spaced contour lines represents a uniform slope gentle slope plane surface steep slope uniform slope gentle slope plane surface steep slope ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 800 km 600 km 1000 km 500 km 800 km 600 km 1000 km 500 km ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for levelling measurement of angles measurement of horizontal distances in undulated areas measurement of horizontal distances in plane areas levelling measurement of angles measurement of horizontal distances in undulated areas measurement of horizontal distances in plane areas ANSWER DOWNLOAD EXAMIANS APP
Surveying The allowable length of an offset depends upon the degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground 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 Sines of two adjacent parts Tangents of two adjacent parts Cosines of two adjacent parts Both (A) and (B) above Sines of two adjacent parts Tangents of two adjacent parts Cosines of two adjacent parts ANSWER DOWNLOAD EXAMIANS APP
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