Surveying The rate of change of parallax dp/dh with respect to change in h, may be expressed as fB/(H - h) fB/(H - h)² fB/(H + h)² fB/(H + h) fB/(H - h) fB/(H - h)² fB/(H + h)² fB/(H + h) ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight and intermediate sight foresight only foresight and backsight foresight only foresight and intermediate sight foresight only foresight and backsight foresight only ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.4 0.6 0.36 0.24 0.4 0.6 0.36 0.24 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
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Principal point Perspective centre Isocenter Plumb point Principal point Perspective centre Isocenter Plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) ANSWER DOWNLOAD EXAMIANS APP
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