单选题The centrifugal pump component responsible for converting the mechanical energy of the liquid being pumped, to that of kinetic energy is the （）.Aelectric motorBvoluteCimpellerDdiffusion nozzle
单选题
The centrifugal pump component responsible for converting the mechanical energy of the liquid being pumped, to that of kinetic energy is the （）.
A
electric motor
B
volute
C
impeller
D
diffusion nozzle
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