18) In railway axle boxes, the bearing used is
Answer is:
double row spherical roller bearing
Related Theory of Machines MCQ with Answers
Answer is:
lower pair
Answer is:
kinematic pair
Explanation:
The two links or elements of a machine, when in contact with each other, are said to form a pair. If the relative motion between them is completely or successfully constrained (i.e. in a definite direction), the pair is known as kinematic pair.
Answer is:
Wrong
Answer is: