For straight blades, the minimum blade height is __________ of the mean blade ring diameter.

For straight blades, the minimum blade height is __________ of the mea

MCQOPTIONS

1.	For straight blades, the minimum blade height is __________ of the mean blade ring diameter.
A.	20%
B.	30%
C.	40%
D.	50%
Answer» B. 30%