An impeller with radial vanes constituting the driving member and runner with radial vanes constituting the driven member is found in ______
(a) Fluid coupling
(b) Dog clutch
(c) Friction clutch
(d) Cone clutch
I have been asked this question by my college professor while I was bunking the class.
My question is taken from Farm Tractor in division Farm Tractor of Farm Machinery