When an internal mouthpiece is running full, the discharge through the mouthpiece is twice the discharge when it is running free.

Related MCQs

• When an internal mouthpiece is running free, the discharge through the mouthpiece is (where a = Area of mouthpiece, and H = Height of liquid above the mouthpiece)
• In an internal mouthpiece, if the jet after contraction expands and fills up the whole mouthpiece, then the mouthpiece is said to be running free.
• The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water.
• An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice.
• An internal mouthpiece is said to be running free if the length of the mouthpiece is
• In an internal mouthpiece, if the jet after contraction does not touch the sides of the mouthpiece, then the mouthpiece is said to be
• In an internal mouthpiece, if the jet after contraction does not touch the sides of the mouthpiece, then the mouthpiece is said to be
• The coefficient of discharge in case of internal mouthpiece is
• The coefficient of discharge is the ratio of theoretical discharge to the actual discharge through an orifice.
• The discharge through a convergent mouthpiece is