1.A body falling freely from a given height "H" hits an inclined plane in its path at a height 'h'. As result of this impact the direction of the velocity of the body becomes horizontal. For what value of (h/H) the body will take maximum time to reach the ground.
2.What do you mean by pre stressed concrete and what are its benefits?
3.What is the minimum size of the rock core to be considered in the RQD calculations.
4.Explain the extrusioni process and differentiate between cold and warm extrusion.
5.A concrete (n=0.013) stormwater channel, 6-feet in diameter, has a bed slope of 0.01%. What is the uniform flow in cfs when the pipe is half full?