Surveying A star is said to elongate All of these When the angle at the star of the spherical triangle is 90° When the star When the star momentarily moves vertically All of these When the angle at the star of the spherical triangle is 90° When the star When the star momentarily moves vertically ANSWER DOWNLOAD EXAMIANS APP
Surveying The most convenient co-ordinate system for specifying the relative positions of heavenly bodies on the celestial sphere, is Altitude and azimuth system Declination and hour angle system Declination and right ascension system Declination and altitude system Altitude and azimuth system Declination and hour angle system Declination and right ascension system Declination and altitude system ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Northward Southward Westward Eastward Northward Southward Westward Eastward ANSWER DOWNLOAD EXAMIANS APP
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 tan z = sec φ . cos δ None of these sin z = sec φ . cos δ cos z = sec φ . cos δ tan z = sec φ . cos δ None of these sin z = sec φ . cos δ ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to 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 sin c cos B ANSWER DOWNLOAD EXAMIANS APP
Surveying Spring tides are caused when None of these Solar tidal force and lunar tidal force both coincide Sun and moon are in line with earth Solar tidal force acts opposite to lunar tidal force None of these Solar tidal force and lunar tidal force both coincide Sun and moon are in line with earth Solar tidal force acts opposite to lunar tidal force ANSWER DOWNLOAD EXAMIANS APP
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