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

Related Mcqs:

1. If the opposite links of a four bar linkage are equal, the links will always form a_________________?

   A. triangle B. rectangle C. parallelogram D. pentagon E. trapezoid...

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 number of links in pantograph mechanism is equal to______________?

   A. 2 B. 3 C. 4 D. 5 E. 6....

4. 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...

5. 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...

6. Relationship between the number of links (L) and number of pairs (P) is___________________?

   A. P = 2L-4 B. P = 2L + 4 C. P = 2L+2 D. P = 2L-2 E. P = L-4...

7. 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...

8. A chain comprises of 5 links having 5 joints. Is it kinematic chain ?

   A. yes B. no C. it is a marginal case D. data are insufficient to determine it E. unpredictable...

9. The Scott-Russell mechanism consists of_________________?

   A. sliding and turning pairs B. sliding and rotary pairs C. turning and rotary pairs D. sliding pairs only E. turning pairs only...

10. In a shaper mechanism, the Corioli’s component of acceleration will_______________?

    A. not exist B. exist C. depend on position of crank D. unpredictable E. none of the above...