walls, with respect to the
(a) centre line of the water body (b) centre line of the road
(c) Both of the above (d) None of these
B. In designing of culverts, the centre lines of the water body and road, and the point
of their intersection are considered analogous to
(a) the axes of coordinates and the origin
(b) the base lines and the origin
(c) the axes and the critical point
(d) None of the above
C. Bridges cannot be set out from the centre because
(a) they generally consist of more than one span
(b) the water body involved is generally a perennial one
(c) both of the above
(d) the width of the bridge is quite small
D. Setting out of bridges involves
(a) determination of the length of centre line and the height of piers
(b) determination of the direction of centre line and the height of piers
(c) determination of the length of centre line and the position of piers
(d) None of the above
E. Invert is defined as
(a) the R.L. of the inverted pipeline
(b) the R.L. of the top of the sewer
(c) the R.L. of the bottom of the inner surface of sewer or pipe
(d) the R.L. determined with staff inverted
