Surveying 5
-
1) Question.
The length of the tangent of a curve of radius R and angle of deflection A is given by
Answer. -
2) Question.
If the degree of a curve is 1°, then the radius of the curve is equal to
Answer. -
3) Question.
A curve tangential to four straight lines and consisting of arcs of different radii is known as
Answer. -
4) Question.
Different grades are joined together by a
Answer. -
5) Question.
Overturning of vehicles on a curve can be avoided by using
Answer. -
6) Question.
If the spacing of cross hairs in a stadia diaphragm of a tacheameter is 1.2 mm and the focal length of object glass is 24 cm then the multiplying constant of the tacheameter is
Answer. -
7) Question.
If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is
Answer. -
8) Question.
For a tacheometer, the additive and multiplying constants are respectively
Answer. -
9) Question.
If the intercept on a vertical staffs observed as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is
Answer. -
10) Question.
If the staff is held normal to the line of sight and the angle of elevation and depression are kept same, the the horizontal distance between instrument station and staff station computed by observation will be
Answer.