Q. The limiting length of an offset does not depend upon

View solution

Q. The most reliable method of plotting a theodolite traverse, is

View solution

Q. The difference of level between a point below the plane of sight and one above, is the sum of two staff readings and an error would be produced equal to

View solution

Q. Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to

View solution

Q. The bearings of the lines AB and BC are 146° 30' and 68° 30'. The included angle ABC is

View solution

Q. For a closed traverse the omitted measurements may be calculated

View solution

Q. The slope correction for a length of 30 m along a gradient of 1 in 20, is

View solution

Q. The main principle of surveying is to work

View solution

Q. For the construction of highway (or railway)

View solution

Q. If the radius of a simple curve is R, the length of the chord for calculating offsets by the method of chords produced, should not exceed.

View solution

Q. The sensitiveness of a level tube decreases if

View solution

Q. For true difference in elevations between two points A and B, the level must be set up

View solution

Q. ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30°, the bearing of CD, is

View solution

Q. Keeping the instrument height as 1.5 m, length of staff 4 m, the slope of the ground as 1 in 10, the sight on the down-slope, must be less than

View solution

Q. Pick up the correct statement from the following :

View solution

Q. The radius of curvature of the arc of the bubble tube is generally kept

View solution

Q. If S is the length of a subchord and R is the radius of simple curve, the angle of deflection between its tangent and sub-chord, in minutes, is equal to

View solution

Q. The real image of an object formed by the objective, must lie

View solution

Q. In chain surveying tie lines are primarily provided

View solution

Q. Pick up the correct statement from the following :

View solution