Curioustab

Home » Civil Engineering » Surveying

Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas, are known

plane surveys
geodetic surveys
geographical surveys
topographical surveys.

Correct Answer: geodetic surveys

← Previous Question Next Question→

More Questions from Surveying

The first reading from a level station is
Straight, parallel and widely spaced contours represent
The staff reading at a distance of 80 m from a level with the bubble at its centre is 1.31 m. When the bubble is moved by 5 divisions out of the centre, the reading is 1.39 m. The angular value of the one division of the bubble, is
It is more difficult to obtain good results while measuringhorizontal distance by stepping
Pick up the incorrect statement from the following :
If + 0.8% grade meets - 0.7% grade and the rate of change of grade for 30 m distance is 0.05, the length of the vertical curve will be
In a telescope the object glass of focal length 14 cm, is located at 20 cm from the diaphragm. The focussing lens is midway between them when a staff 16.50 m away is focussed. The focal length of the focussing lens, is
If D is the degree of the curve of radius R, the exact length of its specified chord, is
The 10 mm markings on a levelling staff placed at 20 m are separated by
Tilt of the staff in stadia tacheometry increases the intercept if it is

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion