Which mouthpiece is having maximum coefficient of discharge? Fluid Mechanics and Hydraulic Machines Mcqs August 4, 2019 BILAL KHATTAK0 A.External mouthpiece B.Convergent-Divergent mothpiece C.Internal mouthpiece D.None of the aboveRelated Mcqs:In a venturimeterA mouthpiece cannot be used under very large head becauseIn comparing internal selection with external selection, an advantage of internal selection is that____________??________ are also known as destructive boundaries.Which of the following statement about Homeostasis is incorrect??In rabbit each precaval is formed by the union of:Selection of the candidates is done out of______________??Each precaval in frog is formed by confluence of:Volcanoes are usually located on:Fertilization in rabbits is: