Compressors, Gas Turbines & Jet Engines Mcqs

Q.  If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix i and o stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity______________?

a. Vi=V0B
b. Vt>V0
c. U,
d. V,= U0
e. Vri=Vm


ANSWER: See Answer
 
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