The top of a weir over which water flows 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 velocity with which water approaches the weir, is known as
• the velocity of approach is considered for the discharge over the weir then the additional height of must be considered.
• A rectangular plate of 2 m x 3 m height is immersed in water vertically with top edge parallel to and at depth of 3 m below free surface. Calculate total water pressure.
• 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
• As compared to notch, the size of weir is large.
• A water tank contains 1.5 m deep water. Find pressure exerted by water per metre length of the tank.
• An opening in a tank or vessel through which the liquid flows out is known as
• Determine the head over sill of a 90° V-notch when the discharge passing over it is 100 lit/sec. consider Cd 0.6.