Month: January 2019

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

A. two links should be fixed
B. one link should be fixed
C. none of the links should be fixed
D. there is no such criterion
E. none of the above

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

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

A. four bar linkage
B. 6 bar linkage
C. 8 bar linkage
D. 3 bar linkage
E. 5 bar linkage

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

A. lower pairs
B. higher pairs
C. rolling pairs
D. turning pairs
E. spherical pairs

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. 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