The type of pair formed by two elements which are so connected that one is constrained to turn or revolve about a fixed axis of another element is known as__________________?

Related Mcqs:

1. A completely constrained motion can be transmitted with __________________?

   A. 1 link with pin joints
   B. 2 links with pin joints
   C. 3 links with pin joints
   D. 4 links with pin joints
   E. all of the above

2. the chain is constrained when_________________?

   A. L.H.S. = R.H.S.
   B. L.H.S. R.H.S.
   D. there is no such criterion for checking above requirement
   E. none of the above

3. If two moving elements have surface contact in motion, such pair is known as_________________?

   A. sliding pair
   B. rolling pair
   C. surface pair
   D. lower pair
   E. higher pair

4. A circle passing through the pitch point with its center at the center of cam axis is known as___________________?

   A. pitch circle
   B. base circle
   C. prime circle
   D. outer circle
   E. cam circle

5. In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links_________________?

   A. will remain same
   B. will change
   C. could change or remain unaltered depending oh which link is fixed
   D. will not occur
   E. none of the above

6. Elements of pairs held together mechanically is known as ___________________?

   A. closed pair
   B. open pair
   C. mechanical pair
   D. rolling pair
   E. none of the above

7. If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency of oscillation will be_______________?

   A. less
   B. more
   C. same
   D. data are insufficient to determine same
   E. none of the above

8. If some links are connected such that motion between them can take place in more than one direction, it is called_______________?

   A. incompletely constrained motion
   B. partially constrained motion
   C. completely constrained motion
   D. successfully constrained motion
   E. none of the above

9. An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has___________________?

   A. 2 links
   B. 3 links
   C. 4 links
   D. 5 links
   E. none of the above

10. Kinematic pairs are those which have two elements that ______________?

    A. have line contact
    B. have surface contact
    C. permit relative motion
    D. are held together
    E. have dynamic forces