The velocity with which water approaches the weir, is known as

Related MCQs

• The cippoletti weir is a trapezoidal weir, having side slope 1 horizontal to 4 vertical.
• A 12 m long weir is subdivided by four intermediate vertical posts each 0.6 m wide. If the weir is discharging under a head of 0.5 m, calculate discharge using Francis formula.
• The top of a weir over which water flows is known as
• the velocity of approach is considered for the discharge over the weir then the additional height of must be considered.
• The diameters of a pipe at the sections 1 and 2 are 10 cm and15 cm respectively. The velocity of water flowing through the pipe at section 1 is 5 m/s. Determine the velocity at section 2.
• Ratio of actual velocity of flow and critical velocity of flow is known as
• When the length of the weir is less than the width of the stream, there will be contraction of flow at each end. This contraction is known as
• The velocity of liquid particles at the centre of pipe is less than the velocity of particles near the inner surface of pipe.
• The measurement of velocity of flow. cross sectional area of river and discharge of water in the river is known as
• As compared to notch, the size of weir is large.