1. triangle
2. rectangle
3. parallelogram
4. pentagon
parallelogram
1. point or line contact between the two elements when in motion
2. surface contact between the two elements when in motion
3. elements of pairs not held together mechanically
4. two elements that permit relative motion
point or line contact between the two elements when in motion
1. rotating
2. oscillating
3. reciprocating
4. all of the above
all of the above
1. lower pair
2. higher pair
3. open pair
4. close pair
higher pair
1. 4 bar linkage
2. 6 bar linkage
3. 8 bar linkage
4. 3 bar linkage
4 bar linkage
1. point or line contact between the two elements when in motion
2. surface contact between the two elements when in motion
3. elements of pairs not held together mechanically
4. two elements that permit relative motion
elements of pairs not held together mechanically
1. eight links
2. six links
3. four links
4. twelve links
eight links
1. eight links
2. six links
3. four links
4. twelve links
six links
1. yes
2. no
3. it is a marginal case
4. data are insufficient to determine it
no
1. surface tension
2. capillarity
3. viscosity
4. shear stress in fluids
viscosity