A. closed pair
B. open pair
C. mechanical pair
D. rolling pair
E. none of the above
Related Mcqs:
- 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 - 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 - 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 - Lower pairs are those which have___________________?
A. point or line contact between the two elements when in motion
B. surface contact between the two elements when in motion
C. elements of pairs not -held together mechanically
D. two elements that permit relative motion
E. none of the above - 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 - 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 - “Open 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 motion
E. none of the above - Higher 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 motion
E. none of the above - 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 - 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
