Advanced Surveying Questions

• The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as
• The negative sign is assigned to
• The method of surveying by triangula-tion was first introduced by the Dutchman Snell in
• The angular distance of a heavenly body from the equator, measured along its meridian, is called
• Triangulation surveys are carried out for providing
• The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between
• When a star is between the pole and the horizon, the relationship between latitude (λ), zenith distance (z) and declination δ, is
• The station pointer is generally used in
• For a spherical triangle ABC, pick up incorrect statement
• If S is the sum of three angles of a spherical triangle, the spherical excess equals
• The true and mean suns occupy the same meridian at the same time on
• With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be
• The normal longitudinal overlap is generally kept
• Polaris is usually observed for the determination of the latitude when it is
• Right ascension of a heavenly body is its equatorial angular distance measured
• If α is the observed altitude, the refraction correction in seconds, is
• The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The latitude of the place, is
• The great circle along which the sun appears to trace on the celestial sphere with earth as centre during the year, is called
• A star is said to elongate
• Pick up the correct statement from the following :