2. Water emerges from an ogee spillway with velocity 13.72 m/s and depth = 3.0 m at its toe. The tail water depth required to form a hydraulic jump at the toe is
Correct Answer: section of sewer which is dropped below the hydraulic grade line in order to avoid an obstacle.
6. Two flow patterns are represented by their stream functions ?1 and ?2 as given below: ?1 = x2 + y2, ?2 = 2xy If these two patterns are superimposed on one another, the resulting streamline pattern can be represented by one of the following :
8. If ? = nominal diameter of reinforcing bar, fs = compressive stress in the bar and fbd= design bond stress of concrete, the anchorage length, La of straight bar in compression is equal to :
