Which of the following mechanism is obtained from lower pair________________?

Related Mcqs:

1. Shaft revolving in a bearing is the following type of pair________________?

   A. lower pair B. higher pair C. spherical pair, D. cylindrical pair E. bearing pair...

2. 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...

3. The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line________________?

   A. joining the corresponding points B. perpendicular to line as per A. C. not possible to determine with these data D. at 45° to line as per A. E. none of the above...

4. Whitworth quick return mechanism is obtained by inversion of___________________?

   A. slider crank mechanism B. kinematic chain C. five link mechanism D. roller cam mechanism E. none of the above...

5. A cam mechanism imparts following motion___________________?

   A. rotating B. oscillating C. reciprocating D. all of the above E. none of the above...

6. In its simplest form, a cam mechanism consists of following number of links___________________?

   A. 1 B. 2 C. 3 D. 4 E. none...

7. If there are L number of links in a mechanism then number of possible inversions is equal to_______________?

   A. L + 1 B. L – 1 C. L D. L + 2 E. L – 2...

8. Peaucellier mechanism has__________________?

   A. eight links B. six links C. four links D. twelve links E. five links...

9. The number of links and instantaneous centers in a reciprocating engine mechanism are ___________________?

   A. 4, 4 B. 4, 5 C. 5, 4 D. 6, 4 E. 4, 6...

10. Instantaneous center of rotation of a link in a four bar mechanism lies on _______________?

    A. right side pivot of this link B. lift side pivot of this link C. a point obtained by intersection on extending adjoining links D. can’t occur E. none of the above...