What will be efficiency of the screw in case of raising the load when coefficient of friction is 0.1553 and tangent of helix angle is 0.0813?
A. 34%
B. 45%
C. 54%
D. 43%
Answer:A
What will be efficiency of the screw in case of raising the load when coefficient of friction is 0.1553 and tangent of helix angle is 0.0813?
A. 34% B. 45% C. 54% D. 43%