Surveying The maximum tolerance in a 20 m chain is ±8 mm ±5 mm ±2 mm ±3 mm ±8 mm ±5 mm ±2 mm ±3 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Parallel projection Central projection None of these Orthogonal projection Parallel projection Central projection None of these Orthogonal projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line both are same level line is a curved line while hori-zontal line is a straight line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line both are same level line is a curved line while hori-zontal line is a straight line ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is f/H f/(H - h) (H - h)/f f/(H + h) f/H f/(H - h) (H - h)/f f/(H + h) ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Greenwich meridian 180° longitude Equator Standard meridian Greenwich meridian 180° longitude Equator Standard meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of vertical angles only measurement of horizontal angles only measurement of both horizontal and vertical angles ANSWER DOWNLOAD EXAMIANS APP
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