An orifice is said to be large, if

Related MCQs

• The discharge through a large rectangular orifice is given by (where H1 = Height of the liquid above the top of the orifice, H2 = Height of the liquid above the bottom of the orifice, b = Breadth of the orifice, and Cd = Coefficient of discharge)
• A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
• An orifice is said to be large, if
• An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice.
• The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
• A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is
• The velocity of liquid flowing through an orifice varies with the available head of the liquid.
• If the value of coefficient of discharge increases, the discharge through the orifice decreases.
• The coefficient of discharge is the ratio of theoretical discharge to the actual discharge through an orifice.
• The value of coefficient of velocity for a sharp edged orifice