Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.50 sq km 0.64 sq km 0.60 sq km 0.56 sq km 0.50 sq km 0.64 sq km 0.60 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always additive always zero sometimes additive and sometimes subtractive always subtractive always additive always zero sometimes additive and sometimes subtractive always subtractive ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as None of these Observation equation Normal equation Conditional equation None of these Observation equation Normal equation Conditional equation ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by length of bubble of level tube None of these radius of level tube length of level tube length of bubble of level tube None of these radius of level tube length of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 800 km 1000 km 500 km 600 km 800 km 1000 km 500 km 600 km ANSWER DOWNLOAD EXAMIANS APP
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