Correct answer
D. ephemeral stream
Explanation
The correct answer is ephemeral stream.
The sewer pipes________?
Ordinary rails are made of________?
Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction________?
The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is________?
Froude number is significant in________?
The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of’h’ is________?