Civil Engineering :: Surveying
- The line of collimation method of reduction of levels, does not provide a check on
- Transit rule of adjusting the consecutive coordinates of a traverse is used where
- The height displacement on a vertical photograph
- The chord of a curve less than peg interval, is known as
- The angle between the axis of earth and the vertical at the station of observation is called
- Pick up the correct statement from the following:
- Pick up the correct statement from the following:
- In field astronomy, the quantities observed are entirely
- The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is
Whatsapp
Facebook
|
A.
The vertical plane containing the zenith, the station of observation and the celestial pole is the observer's meridian plane |
|
B.
The angle between the direction of star in vertical plane and the direction of the star in horizontal plane is called the altitude of the star |
|
C.
The complement of the altitude of star is called the zenith distance of the star |
|
D.
All the above |