A. gyroscope
B. pantograph
C. valve and valve gears
D. generated straight line motions
A. Sliding and turning pairs
B. Sliding and rotary pairs
C. Turning and rotary pairs
D. Sliding pairs only
A. Sliding pairs
B. Turning pairs
C. Rolling pairs
D. Higher pairs
A. Second inversion of double slider crank chain
B. Third inversion of double slider crank chain
C. Second inversion of single slider crank chain
D. Third inversion of slider crank chain
A. Two links
B. Three links
C. Four links or more than four links
D. All of the above
A. Closed pair
B. Open pair
C. Mechanical pair
D. Rolling pair
A. Completely constrained motion
B. Partially constrained motion
C. Incompletely constrained motion
D. Freely constrained motion
A. I, 3
B. 2, 2
C. 3, 1
D. 4, 0
A. L.h.s. = r.h.s
B. L.h.s. > r.h.s
C. L.h.s. < r.h.s
D. There is no such criterion for checking above requirement
A. Mass
B. Friction
C. Inertia
D. Resisting force