Question:-
Consider the following statements:
1. The degree of freedom for lower kinematic pairs is always equal to one.
2. A ball-and-socket joint has 3 degrees of freedom and is a higher kinematic pair
3. Oldham’s coupling mechanism has two prismatic pairs and two revolute pairs.
Which of the statements given above is/are correct?
Option (A)
1, 2 and 3
Option (B)
1 only
Option(C)
2 and 3
Option(D)
3 only
Correct Option:
(A)
question-answer-faq-6339