Hydraulics Questions

• Hydraulic grade line
• The flow is called rotational if its velocity normal to the plane of area is equal to
• The dimensional formula of force is
• To avoid the tendency of separation of liquid flow, the most suitable ratio of the diameters of the throat and the pipe, is
• Specific weight of sea water is more than that of pure water because of
• On a flow net diagram, the distance between two consecutive steam lines at two successive sections are 1 cm and 0.5 cm respectively. If the velocity at the first section is 1 m/sec, the velocity at the second is
• Discharge with velocity of approach, over a rectangular weir is
• Hydraulic radius is equal to
• For an irrotational flow, the equation is given by
• Pick up the correct statement from the following :
• For solving network problems of pipes, necessary condition is