The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is________?

If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as________?

The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock’s law, is________?

The vapour pressure over the concave surface is________?

During the opening of a valve in a pipe line, the flow is________?

Select the incorrect statement?