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 above Related Mcqs: In a venturimeter A mouthpiece cannot be used under very large head because In 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: