solutionGivenThe horizontal Pump discharges 20^(@)cwater at 57m^(3)//h=57//3600m^(3)//s{:[D_(2)=3cm,gamma=(0.09)/(2)=0.045m],[D_(1)=9cm,gamma=(0.03)/(2)=0.015m],[V_(1)=(Q)/(A_(1))=(57//3600m^(3)//s)/(pi(0.045)^(2))],[V_(1)=2.49m//s],[V_(2)=(Q)/(A_(2))=(57//3600m^(3)//s)/(pi(0.015)^(2))],[V_(2)=22.4m//s]:}use steady flow energy eq ... See the full answer