Answer is:
universal coupling
![The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is](https://mcqfinder.in/uploads/images/objective-questions/mechanical-set-3-theory-of-machines/mechanical-set-3-theory-of-machines-id-241-e.jpg)
Answer is:
both wear and power absorbed are low
Answer is:
it prevents shock transmission and eliminates stress reversals
Answer is: