header bg
8 arrow_forward 0 done arrow_forward 0 done_all

A ____ should be applied if gear shafts are not parallel to one another.

A bevel gear
Of the answer choices, a bevel gear is the only one that can rectify troubles with parallel gears. Though this is an additional gear, it is not called a "third gear", a "stopping gear", nor a "shifting gear."
B stopping gear
C shifting gear
D third gear