11.The motion of air mass in a tornado is a

12.In steady flow of a fluid, the total accele ration of any fluid particle

13.If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is

14.The theoretical value of coefficient of contraction of a sharp edged orifice is

15.Least possible value of correction factor for i) kinetic energy is zero ii) kinetic energy is 1 iii) momentum is zero iv) momentum is 1 The correct statements are