A. P = 2L-4
B. P = 2L + 4
C. P = 2L+2
D. P = 2L-2
E. P = L-4
Related Mcqs:
- 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 - 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 - 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 - 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 - The number of links in pantograph mechanism is equal to______________?
A. 2
B. 3
C. 4
D. 5
E. 6. - 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 - 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 - 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 - Kinematic pairs are those which have__________________?
A. point or line contact between the two elements when in motion
B. surface contact between the two ele-ments when in motion
C. elements of pairs not held together mechanically
D. two elements that permit relative mo-tion
E. none of the above - Kinematic pairs are those which have___________________?
A. two elements held together mechani-cally
B. two elements having relative motion
C. two elements having Coroili’s com-ponent
D. minimum of two instantaneous centres
E. all of the above
