Surveying The Polaris describes a small circle round the pole whose radius is approximately 3° 1° 4° 2° 3° 1° 4° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Perspective centre Principal point Isocenter Plumb line Perspective centre Principal point Isocenter Plumb line ANSWER DOWNLOAD EXAMIANS APP
Surveying The instrument used for accurate centering in plane table survey is alidade plumbing fork spirit level trough compass alidade plumbing fork spirit level trough compass ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day All listed here Is divided into the conventional hours, minutes and seconds Is the period of time taken by the earth in making a complete rotation with reference to stars Is slightly shorter than an ordinary solar day ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is four times the true error equal to true error half the true error two times the true error four times the true error equal to true error half the true error two times the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by sin λ tan λ cos λ cot λ sin λ tan λ cos λ cot λ ANSWER DOWNLOAD EXAMIANS APP