1.

In a Hartnell governor, the lift of the sleeve is given by (where r1 and r2 = Max. and min. radii of rotation, x = Length of ball arm of the lever, and y = Length of sleeve arm of the lever)

A. (r1 + r2)
B. (r1 + r2)
C. (r1 - r2)
D. (r1 - r2)
Answer» D. (r1 - r2)


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