The continuity equation is given by ______

In slab culverts RCC slab is placed over abudment of ______

If the depth of a trapezoidal section is 0.50 m and free board is 0.15 m, then the total depth is?

The swelling and shrinkage is mostly seen in ______

The area of the drainage is expressed in ______

The factors not affecting run off is?

The side drains and partially filled culverts are designed on the basis of _______

If the canal and drain at same level then the cross drainage structure is called ______