Civil Engineering :: Surveying
- 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
- In a truly vertical photograph,
- Polaris is usually observed for the determination of the latitude when it is
- The parallax of a point on the photograph is due to
- To have greatest coverage of the area, the type of photography used, is
- Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations?
- Horizontal distances obtained by thermometric observations
- A star may culminate at zenith if its declination is
- Which of the following statements is incorrect ?
- The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is