_ If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‚Äö√Ñ√≤I‚Äö√Ñ√¥ and ‚Äö√Ñ√≤o‚Äö√Ñ√¥ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity$?

_ If V, U and Vr represent the absolute velocity of fluid, velocity of

1.	_ If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‚Äö√Ñ√≤I‚Äö√Ñ√¥ and ‚Äö√Ñ√≤o‚Äö√Ñ√¥ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity$?
A.	Vi = Vo
B.	Vt > Vo
C.	U < Vo
D.	V = Uo
Answer» B. Vt > Vo