Which of the following is CORRECT to maximize the efficiency of all re – McqOptions

MCQOPTIONS

1.	Which of the following is CORRECT to maximize the efficiency of all reaction turbines?
A.	Angle of absolute velocity vector at outlet is 90 degrees
B.	Blade angle is 90 degrees at inlet
C.	Blade angle is 90 degrees at outlet
D.	Guide vane angle is 90 degrees
Answer» B. Blade angle is 90 degrees at inlet

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