Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 8 1 in 12 1 in 10 1 in 6 1 in 8 1 in 12 1 in 10 1 in 6 ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58" tan α 58" cot α 58 sin α 58 cos α 58" tan α 58" cot α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Orthogonal projection None of these Parallel projection Central projection Orthogonal projection None of these Parallel projection Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 250 1 in 100 1 in 1000 1 in 500 1 in 250 1 in 100 1 in 1000 1 in 500 ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At west elongation At east elongation At lower culmination At upper culmination At west elongation At east elongation At lower culmination At upper culmination ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 0.5 mm 1.00 mm 1.1 mm 0.1 mm 0.5 mm 1.00 mm 1.1 mm 0.1 mm ANSWER DOWNLOAD EXAMIANS APP
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