The Blades Of A Centrifugal Impeller Are Said To Be Curved Forward, If The -------- Of The Motion Of Impeller Blades?

Outlet Tip Of A Blade Is Towards The Direction

Inlet Tip Of A Blade Is Towards The Direction

Outlet Tip Of A Blade Curves In A Direction Opposite To That

Inlet Tip Of A Blade Curves In A Direction Opposite To That

The Blades Of A Centrifugal Impeller Are Said To Be Curved Forward, If The -------- Of The Motion Of Impeller Blades?

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