Surveying Which of the following is not used in measuring perpendicular offsets ? steel tape cross staff optical square line ranger steel tape cross staff optical square line ranger ANSWER DOWNLOAD EXAMIANS APP
Surveying The instrument used for accurate centering in plane table survey is plumbing fork alidade spirit level trough compass plumbing fork alidade spirit level trough compass ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.01 second 0.001 second None of these 0.0001 second 0.01 second 0.001 second None of these 0.0001 second ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 3° 4° 2° 1° 3° 4° 2° 1° ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is ½ (θ - δ) δ - θ θ + δ θ - δ ½ (θ - δ) δ - θ θ + δ θ - δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 10,000 1 : 20,000 1 : 15,000 1 : 30,000 1 : 10,000 1 : 20,000 1 : 15,000 1 : 30,000 ANSWER DOWNLOAD EXAMIANS APP