What is the primary difference between a rigid and a flexible coupling?
A) the amount of movement the coupling will tolerate.
B) the total rpm the coupling will tolerate.
C) the strength of the coupling.
D) the amount of money each coupling costs.

Question

Quizplus · Accepted Answer

The primary difference between a rigid and a flexible coupling is the amount of movement the coupling will tolerate. Rigid couplings do not allow for any movement between the shafts, while flexible couplings can accommodate some misalignment and movement.

What Is the Primary Difference Between a Rigid and a Flexible