The blades of a centrifugal impeller are said to be curved forward, if
the __________ of the motion of impeller blades.
(A) Inlet tip of a blade curves in a direction opposite to that
(B) Outlet tip of a blade curves in a direction opposite to that
(C) Inlet tip of a blade is towards the direction
(D) Outlet tip of a blade is towards the direction
the __________ of the motion of impeller blades.
(A) Inlet tip of a blade curves in a direction opposite to that
(B) Outlet tip of a blade curves in a direction opposite to that
(C) Inlet tip of a blade is towards the direction
(D) Outlet tip of a blade is towards the direction