Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 7000 m 4000 m 5000 m 6000 m 7000 m 4000 m 5000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 22° 30' 23° 30' 23° 27' 24° 0' 22° 30' 23° 30' 23° 27' 24° 0' ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called local attraction declination azimuth magnetic bearing local attraction declination azimuth magnetic bearing 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. t. H/f i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f i = v. f/t. H i = t. H/v. f ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to sin c cos B sin c sin B cos c cos B tan c tan B sin c cos B sin c sin B cos c cos B tan c tan B ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Westward Northward Eastward Southward Westward Northward Eastward Southward ANSWER DOWNLOAD EXAMIANS APP
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