Surveying The want of correspondence in stereo-photographs Is a good property Is minimum when θ is 3° Is not affected by the change of flying height between photographs Is a function of tilt Is a good property Is minimum when θ is 3° Is not affected by the change of flying height between photographs Is a function of tilt ANSWER DOWNLOAD EXAMIANS APP
Surveying Normal tension is that pull which neutralizes the effect due to pull and sag makes the correction due to pull equal to zero is used at the time of standardising the tape makes the correction due to sag equal to zero neutralizes the effect due to pull and sag makes the correction due to pull equal to zero is used at the time of standardising the tape makes the correction due to sag equal to zero ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 500 1 in 1000 1 in 250 1 in 100 1 in 500 1 in 1000 1 in 250 1 in 100 ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is 10,000 m 12,000 m 14,000 m 8,000 m 10,000 m 12,000 m 14,000 m 8,000 m 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. (f/H) i = v. f/t. H i = v. t. H/f i = t. H/v. f i = v. t. (f/H) i = v. f/t. H i = v. t. H/f i = t. H/v. f ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for measurement of horizontal distances in undulated areas measurement of angles levelling measurement of horizontal distances in plane areas measurement of horizontal distances in undulated areas measurement of angles levelling measurement of horizontal distances in plane areas ANSWER DOWNLOAD EXAMIANS APP
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