The discharge over a broad crested weir is maximum when the depth of (where H is the available head.) flow is

Related MCQs

• The maximum discharge over a broad crested weir is
• The discharge over a rectangular weir, considering the velocity of approach, is (whereH1 = H + Ha = Total height of water above the weir, H = Height of water over the crest of the weir, and Ha = Height of water due to velocity of approach)
• Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by
• The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow.)
• In a Sutro weir, the discharge is proportional to (where H is head.)
• Flow at constant rate through a tapering pipe is i) steady flow ii) uniform flow iii) unsteady flow iv) non-uniform flow The correct answer is
• The maximum discharge through a circular channel takes place when depth of flow is equal to
• Unit discharge is the discharge through the turbine when the head of the turbine is
• The available head of a Francis Turbine is 100 m. Velocity of the flow at the runner inlet is 15 m/s. Find the flow ratio.
• The velocity of the flow through the Kaplan turbine is 25 m/s. The available head of the turbine is 60 m. Find the flow ratio of the turbine (take g = 10 m/s2).