The example of rolling pair is________________?

Related Mcqs:

1. A typewriter mechanism has 7 number of binary joints, six links and none of higher pairs. The mechanism is________________?

   A. kinematically sound B. not sound C. soundness would depend upon which link is kept fixed D. data is not sufficient to determine same E. none of the above...

2. The example of lower pair is_______________?

   A. shaft revolving in a bearing B. straight line motion mechanisms C. automobile steering gear D. all of the above E. none of the above...

3. The example of spherical pair is_____________________?

   A. bolt and nut B. lead screw of a lathe C. ball and socket joint D. ball bearing and roller bearing E. none of the above...

4. The lower pair is a_____________________?

   A. open pair B. closed pair C. sliding pair D. point contact pair E. does not exist...

5. In higher pair, the relative motion is_____________________?

   A. purely turning B. purely sliding C. purely rotary D. purely surface contact E. combination of sliding and turning...

6. The example of higher pair is_________________?

   A. belt, rope and chain drives B. gears, cams C. ball and roller bearings D. all of the above E. none of the above...

7. 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__________________?

   A. turning pair B. rolling pair C. sliding pair D. spherical pair E. lower pair...

8. 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...

9. The main disadvantage of the sliding pair is that it is_________________?

   A. bulky B. wears rapidly C. difficult to manufacture D. A. and B. above E. A. and C. above...

10. Pulley in a belt drive acts as_______________?

    A. cylindrical pair B. turning pair C. rolling pair D. sliding pair E. surface pair...