Theory of Machine
Which of the following statement is correct for involute gears?

The variation in centre distance of shafts increases radial force.
The pressure angle is constant throughout the teeth engagement.
The interference is inherently absent.
A convex flank is always in contact with concave flank.

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
For dynamic balancing of a shaft

The net dynamic force acting on the shaft is equal to zero
Both (A) and (B)
None of these
The net couple due to the dynamic forces acting on the shaft is equal to zero

ANSWER DOWNLOAD EXAMIANS APP