Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ cos z = sec φ . cos δ sin z = sec φ . cos δ None of these tan z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 2 m 20 m 5 m 10 m 2 m 20 m 5 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require slope correction require tension correction do not require slope and tension corrections require slope and tension corrections require slope correction require tension correction do not require slope and tension corrections require slope and tension corrections ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle whose plane is perpendicular to the axis of rotation of the earth, is called Equator Terrestrial equator All of these 0° latitude Equator Terrestrial equator All of these 0° latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The solar tidal force divided by lunar tidal force is 1/3 5/4 1/2 3/4 1/3 5/4 1/2 3/4 ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is equal to true error four times the true error two times the true error half the true error equal to true error four times the true error two times the true error half the true error ANSWER DOWNLOAD EXAMIANS APP
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